Answer:
The three main components of the endocrine system are:
The hypothalamus; is involved in the release of CRH hormone into the blood to stimulate the release of cortisol from the adrenal gland; - Receives information from sensory organs and interprets it to send commands to other parts of the body; - Controls appetite and sleep cycles by releasing hormones that influence the release of hormones in other parts of the body.
The pituitary gland - secretes hormones that control the release of other endocrine hormones from the thyroid, adrenal, and gonads.
The thyroid gland - Synthesizes hormones that help regulate metabolism, cell growth, development, and behavior.
please help with my biology
How do ribosomes and the Golgi apparatus interact to maintain homeostasis? A. Ribosomes transport proteins and enzymes that are synthesized by the Golgi apparatus. B. Ribosomes store liquids and other waste products that are created by the Golgi apparatus. C. Ribosomes synthesize proteins that are sorted and packaged by the Golgi apparatus. D. Ribosomes store molecules that are converted into usable energy by the Golgi apparatus.
The proteins that are generated by the ribosomes are stored in the Golgi apparatus.
What is the Golgi apparatus?
Golgi apparatus is also called the Golgi complex or Golgi body. It is a membrane-bound organelle present in eukaryotic cells. It is made from a network of flattened stacked structures called cisternae.
The Golgi apparatus is responsible for the transportation, modification, and packaging of the proteins and lipids molecules into small vesicles. These vesicles are delivered to their destinations.
This organelle is embedded in the cytoplasm right after the endoplasmic reticulum. It is located near the cell nucleus. These are present in hundreds of plant cells.
They help in the transport of secretory proteins, cell membrane proteins, lysosomal proteins, glycoproteins etc. They also help transport some glycolipids. Much of the material for the cell wall passes through the Golgi apparatus.
Therefore, the Golgi apparatus helps in protein packaging.
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I need help
I would give brainliest
Answer:
How we supposed to tell you where it go
Explanation:
Which of these is an example of temporal isolation? a. One species is found only in the eastern United States, the other only in England b. One species performs a specific courtship dance, the other species does notc. One species' average weight is 45 kg, the other's average weight is 290 kg d. One species is a primate, the other is a marsupial e. One species is nocturnal and the other species is not
Answer:
b. One species performs a specific courtship dance, the other species does not is an example of temporal isolation.
Explanation:
b. One species performs a specific courtship dance, the other species does not is an example of temporal isolation.
Temporal isolation refers to the situation where two species that could potentially interbreed do not do so because they have different breeding times. For example, one species may breed during the day, while the other species breeds at night, or one species may have a specific courtship dance and the other species does not.
In this case, the species that does not perform a specific courtship dance, would be temporally isolated from the other species that does, and thus would not be able to interbreed.
Describe the cycling of carbon in the carbon cycle as it passes through the living and
non-living components of the ecosystem.
The carbon cycle involves the movement of carbon through living organisms via photosynthesis and respiration, as well as non-living components such as the atmosphere, oceans, and geological processes.
The carbon cycle involves the movement of carbon through both living and non-living components of the ecosystem. Here is a step-by-step explanation of the cycling of carbon:
Photosynthesis: Plants and other photosynthetic organisms absorb carbon dioxide from the atmosphere and convert it into organic compounds, primarily glucose, during photosynthesis. This process occurs in the presence of sunlight.Consumption: Organisms, including animals, consume plants or other organisms that have stored carbon. Through this consumption, carbon is transferred from one organism to another in the food chain.Respiration: All living organisms, including plants and animals, undergo cellular respiration, where they break down organic compounds and release carbon dioxide back into the atmosphere as a byproduct.Decomposition: When organisms die, their bodies decompose. Decomposers, such as bacteria and fungi, break down the organic matter, releasing carbon dioxide back into the atmosphere or converting it into organic compounds in the soil.Combustion: The burning of fossil fuels, such as coal, oil, and natural gas, releases carbon dioxide into the atmosphere. This combustion process adds carbon dioxide that has been stored for millions of years back into the carbon cycle.Geological processes: Carbon can also be stored for long periods in rocks and fossil fuels. Through geological processes like weathering and volcanic activity, carbon can be released back into the atmosphere.Overall, the cycling of carbon involves the continuous exchange of carbon between the atmosphere, living organisms, oceans, and the Earth's crust, maintaining a balance in the carbon cycle.
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Good and bad insects, Spraying plants, Preventing infestation, Corn gluten, Repellent plants, Attractive plants are the options
An inexpensive, homemade solution of dish soap and water sprayed on plant foliage every two weeks will kill insects such as aphids and mites that feed on plant stems, leaves and flowers. - Good and bad insects
Growing dill next to tomatoes will keep the tomatoes free of caterpillars. - Repellent plants
By spreading garlic, basil and marigolds plants throughout your garden, you can help keep many harmful insects away. - Preventing infestation
The soil is well aerated and has sufficient organic matter and nutrients. - Corn gluten
To set a trap for slugs and grubs, bury a container of sugar water at ground level. - Attractive plants
What are the safe alternative for insecticides and herbicides?Repelling plants are plants that emit an odor or release chemicals that discourage certain insects and pests from feeding on them. These plants can act as natural insecticides in gardens and fields, and are often used as companion plants to protect other crops from infestation. Examples of repelling plants include marigolds, garlic, basil, and dill.
Preventing pest infestation is a strategy that involves taking steps to reduce the presence or population of pests in a garden, farm or other areas where plants are grown. This can be achieved through various methods, including: Planting repelling plants, Providing ideal growing conditions, Implementing physical barriers, Implementing biological controls and so on.
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3. Explain how the Gulf Stream (a warm ocean current) effects the climate of Northern Europe.
Answer:
These currents transfer heat from the tropics to the polar regions, influencing local and global climate..
The warm Gulf Stream originating in the tropical Caribbean, for instance, carries about 150 times more water than the Amazon River. The current moves along the U.S. East Coast across the Atlantic Ocean towards Europe ...The heat from the Gulf Stream keeps much of Northern Europe significantly warmer than other places equally as far north.
Answer:
The Gulf Stream, located in the north Atlantic Ocean, has an important effect on climate, transportation by sea, and the circulation of nutrients and waste in the ocean. It works together with the North Atlantic Drift to bring warm air from equatorial regions across Europe. This changes Europe’s climate by providing mild temperatures and more rain. As a result, farmers can grow more crops, and fewer freezing temperatures damage goods.
Explanation:
I had a similar question and this was the answer.
A bacterial isolate is subcultured to two blood agar plates, one of which is incubated in an anaerobic jar, and the other is incubated on a shelf in the incubator. After incubation, growth is observed on the plate from the anaerobic jar, but there is no growth on the plate incubated on the incubator shelf. Based on these results, how would this organism be categorized
Answer: obligate anaerobe
Explanation: This experiment established that a bacterial isolate is subcultured into same medium in two different plates, but one is placed in an aerobic condition (i.e., presence of oxygen) while the other in an anaerobic condition (i.e., absence of oxygen), and the result shows that there was no growth on the plate incubated on the incubator shelf, whereas there was growth on the plate conditioned anaerobically.
This simply translates that the bacterium does not need oxygen to grow i.e., It’s an anaerobe. Moreso, assuming it grows on the two plates we would say it's a facultative anaerobe.
Thus, since it growth was only established on the plate with anaerobic condition, it's an obligate anaerobic bacterium.
Explain in your own words what the CSI effect is. Describe how it changes the perception of potential jurors. Would the CSI effect affect you as a juror? Why or why not?
(Not biology, it’s forensics)
Answer: To me the csi effect is a widely held idea among law enforcement and prosecutors that television series that posses forensic science may want the juror to encourage heavy use of forensic evidence in a case or may want more forensic evidence for convicting criminals of their crimes
Explanation:It could as I’d maybe want people to be properly convicted of their crimes …why ? A lot of people who go to prison are innocent all because of over looked evidence ….why not? Well a cause could be open for too long when ….it’s not that big of an issue
any gene, when mutated, that leads to an organism with structures in abnormal or unusual places, is referred to as a(n) gene.
A gene that, when mutated, leads to an organism with structures in abnormal or unusual places is referred to as a homeotic gene.
Homeotic genes are genetic regulators that are involved in the development of the body plan of animals, including humans. These genes are responsible for determining the basic structures of the body's segments, such as the head, thorax, and abdomen, as well as the positioning of limbs and other appendages. Homeotic genes contain a unique homeobox DNA sequence, which gives them their name.
The regulation of homeotic genes is critical for the normal development of an organism.Homeotic genes work by encoding transcription factors that regulate gene expression during development. Homeotic genes are expressed in a specific pattern, such that each gene is expressed in a specific region of the embryo. Homeotic genes function to control the fate of cells in these regions by turning on or off the expression of other genes.
By regulating the expression of these other genes, homeotic genes can determine the fate of cells and the structures that they will form. Mutations in homeotic genes can cause abnormal development, such as the formation of limbs or other structures in abnormal or unusual places.
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Hi, could someone tell me what should be in the blank space of my concept map about the cell membrane?
What is yhe role of decomposers in an ecosystem?
In a population:
A. Are organisms that live all over the world
B. Are autotrophs
C. All organisms are of different species
D. All organisms are the same species
Answer:
D. All organisms are the same species
Explanation:
The organisms of the same species in a particular area is called population.
Figure 11-4 is a diagram of the frontal section of the heart. Follow the instructions below to complete this exercise. First, draw arrows to indicate the direction of blood flow through the heart. Draw the pathway of the oxygen-rich blood with red arrows, and trace the pathway of oxygen-poor blood with blue arrows.
(a) Deoxygenated blood is carried by the blood vessel marked 2 .
(b) Aortic arc (Aorta) is the main artery which carries oxygenated blood from heart to different parts of the body.
(c) Right atrium in the chamber of the heart receives deoxygenated blood from the body.
The heart is a vital organ responsible for pumping blood throughout the body, supplying oxygen and nutrients to cells and removing waste products. It is located in the chest, behind the sternum and between the lungs.
The heart is made up of four chambers: the right atrium, right ventricle, left atrium, and left ventricle. The right atrium receives deoxygenated blood from the body, which is then pumped into the right ventricle and sent to the lungs for oxygenation. The left atrium receives oxygenated blood from the lungs, which is then pumped into the left ventricle and sent out to the body. The heart's rhythmic contractions are controlled by an electrical system, with the sinoatrial node acting as the pacemaker.
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Figure 11-4 is a diagram of the frontal section of the heart. Given alongside is a diagram of human heart showing its internal structures . label the parts marked 1 to 6, and answer the following questions.
(a) Which type of blood is carried by the blood vessel marked 2 ?
(b) Name the main artery which taked the blood from heart to different parts of the body ?
(c) Which chamber of the heart receives deoxygenated blood rom the body ?
Image Attached
A 52-year-old man with a history of AIDS, hypertension, diabetes mellitus, and alcohol abuse was found unconscious in his home by his roommate. In the emergency department, he was hypotensive (103/60 mm Hg), febrile (temperature 101°F), and unresponsive. Computed tomography scan of the abdomen showed cholecystitis and gallstones. Laboratory data are listed. The patient was diagnosed with acute renal failure. He was administered intravenous fluids; BUN fell to 68 mg/dL and creatinine fell to 2.2 mg/dL. The patient’s blood culture report was positive for E. coli. He was treated with tobramycin and cefepime.The patient continued to deteriorate and died 5 days
after admission. Cause of death was multiorgan failure
secondary to AIDS, sepsis, and alcoholic cirrhosis.
Questions
1. What is the significance of the patient’s elevated CK? Explain why the physician ordered a CK-MB and troponin level. What can you conclude about the patient’s cardiac status?
2. What is the cause of his acute renal failure?
3. What is the significance of the patient’s large urine hemoglobin?
4. How would you interpret this patient’s liver function tests considering his clinical history
Drugs of Abuse Negative Urinalysis
Serum ethanol 84 mg/dL Hemoglobin Positive
WBC 4 HPF (0–4)
RBC 2 HPF (0–4)
CK 3,308 U/L (24–204) BUN 71 mg/dL (8–21)
CK-MB 15 ng/mL (0–7.5) Creatinine 4.1 mg/dL (0.9–1.5)
Troponin T <0.01 ng/mL (0–0.4) Alkaline phosphatase 443 U/L (45–122)
pH 7.50 Aspartate aminotransferase 305 U/L (9–45)
pCO2 27 mm Hg Alanine aminotransferase 78 U/L (8–63)
Total CO2 15 mmol/L Gamma glutamyl transpeptidase 724 U/L (11–50)
Total bilirubin 2.7 mg/dL (0.2–1.0)
Direct bilirubin 2.4 mg/dL (0–0.2)
Elevated CK (Creatine kinase) levels suggest muscle damage.
The physician ordered CK-MB and troponin levels to determine if the elevated CK was due to muscle damage or a heart attack.
A high level of CK-MB, a specific isoform of CK found in heart tissue, would indicate a heart attack.
A positive troponin level would also suggest a heart attack. In this case, the patient's CK-MB level was 15 ng/mL and troponin T level was <0.01 ng/mL. Both values are within normal limits, indicating that the elevated CK was not due to a heart attack.
The cause of the patient's acute renal failure is most likely related to sepsis, as the patient tested positive for E. coli in their blood culture.
Sepsis is a systemic inflammatory response to infection that can cause multiple organ failure, including kidney failure. Additionally, the patient's history of AIDS, hypertension, and diabetes mellitus may have contributed to the development of acute renal failure.
The presence of large urine hemoglobin is indicative of hematuria, or blood in the urine. This can be caused by a number of factors, including kidney disease, urinary tract infections, bladder or kidney cancer, or injury to the urinary tract. In this case, the patient's history of AIDS and sepsis, along with the positive result for E. coli in their blood culture, suggests that the hematuria is likely related to the sepsis and renal failure.
The patient's elevated alkaline phosphatase and gamma glutamyl transpeptidase levels suggest liver damage, which can be seen in liver diseases such as alcoholic cirrhosis.
Additionally, the elevated aspartate aminotransferase and alanine aminotransferase levels suggest liver inflammation, which is also commonly seen in liver disease. The patient's history of alcohol abuse, along with the elevated liver function tests, suggest that the patient's liver function was likely impaired due to alcoholic cirrhosis.
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________ cells are involved in fertilization.
a.
diploid
c.
triploid
b.
haploid
d.
all of the above
Answer:
all of the above but not sure
this answer i need pls ill mark brainliest
All - growth, exchange of gases, excretion, reproduction, and death (option d).
All living organisms undergo various life processes to maintain their existence. Let's analyze each option to determine which life processes are carried out by an organism's cells:
A. Only growth and exchange of gases: While cells are involved in growth and exchange of gases, they also participate in other life processes. This option is incomplete.
B. Only growth, exchange of gases, and reproduction: Cells play a crucial role in reproduction as they are responsible for the production of gametes and the process of cell division. However, there are additional life processes that cells also undertake.
C. Only growth, exchange of gases, excretion, and reproduction: This option includes excretion in addition to growth, exchange of gases, and reproduction. Cells participate in excretion by eliminating waste materials. However, there is one more life process that cells experience.
D. All - growth, exchange of gases, excretion, reproduction, and death: This option encompasses all the mentioned life processes. Cells are involved in growth as they undergo cell division and increase in number. They exchange gases through processes like respiration. Cells excrete waste products. They participate in reproduction through the formation of gametes and cell division. Lastly, cells also experience death as they have a limited lifespan.
Therefore, the correct answer is D. All - growth, exchange of gases, excretion, reproduction, and death.
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Carbon 12 is the most common isotope of action and has mas number of 12. However, the average om mass of carbon found on a periodic table is the more than 12 tons Why? The tom does not include the mass of electrons Some carbon stores in uwe have an extra proto Some Carbon atominature have more on Some Carbonminne
Carbon 12 is the most common isotope of carbon with a mass number of 12. However, the average atomic mass of carbon found on the periodic table is more than 12 tons. This is because of the following reasons: The tom does not include the mass of electrons.
This is because electrons are much lighter than the other subatomic particles, and their mass is not considered in the calculation of the atomic mass of an element. Some carbon stores in uwe have an extra proto. Carbon 12 is the most abundant isotope of carbon and has six protons and six neutrons in its nucleus. However, some carbon atoms have an extra neutron or two, making them isotopes of carbon. The presence of these isotopes in nature accounts for the slightly higher atomic mass of carbon found on the periodic table.
Some Carbon atominature have more on. Some carbon atoms have more than six neutrons in their nucleus, making them heavier isotopes of carbon. These isotopes are much less abundant in nature than carbon-12, but they do exist and contribute to the average atomic mass of carbon found on the periodic table. Some Carbonminne. Carbon has a few isotopes such as Carbon-12, Carbon-13, and Carbon-14. Of these, Carbon-14 is unstable and radioactive, and Carbon-13 is stable and non-radioactive.
They are not found in equal abundance, but the contribution of their presence to the atomic mass is also responsible for the slightly higher atomic mass of carbon found on the periodic table.
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the application of measures to promote public health and prevent the spread of infectious diseases
Answer:
1 2 3 5
Explanation:
part a during mendel's lifetime most people believed in the blending theory of inheritance which said that offspring were a blend of their parents traits. mendel's systematic crosses allowed him to replace the blending theory with the particulate theory of inheritance which says that traits are passed on because discrete units of inheritance, we now call genes, are passed on. in the twentieth century the discovery of what type of inheritance initially seems to support the blending theory in the f1 generation of a cross, but then disproves the blending theory and supports mendel's particulate theory in the f2 generation when some individuals exhibit the original parental phenotypes? during mendel's lifetime most people believed in the blending theory of inheritance which said that offspring were a blend of their parents traits. mendel's systematic crosses allowed him to replace the blending theory with the particulate theory of inheritance which says that traits are passed on because discrete units of inheritance, we now call genes, are passed on. in the twentieth century the discovery of what type of inheritance initially seems to support the blending theory in the f1 generation of a cross, but then disproves the blending theory and supports mendel's particulate theory in the f2 generation when some individuals exhibit the original parental phenotypes? the discovery that there can be more than 2 alleles for a gene. the discovery that one gene can produce many different proteins. the discovery of incomplete dominance
An old biological notion from the 19th century is called blending inheritance. According to the hypothesis, a kid receives a trait by averaging the values of its parents for that trait.
As an illustration, pink-flowered children might result from breeding a red flower variation with a white variant of the same species. Inheritance was blended according to Charles Darwin's idea of inheritance via pangenesis, which included contributions to egg or sperm from every organ of the body.
Fleeming Jenkin attacked Darwin's theory of natural selection because of his dependence on this mechanism, arguing that blending inheritance would average out any unexpected advantageous property before selection had a chance to work.
The widespread acceptance of particulate inheritance led to the rejection of blending inheritance.
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Which of the following group behaviors is primarily offensive, rather thandefensive?A. HuntingB. FlockingC. SwarmingD. Herding
In ecology, group behaviors are coordinated behaviors involving a population (a group of organisms of the same species), which allow for the survival of the group.
Some benefits that can be obtained from group behaviors are better defense, better obtaining of resources, and finding a mate easily.
Of the options, the behavior that is primarily offensive is hunting, because is not about protecting the group, but about obtaining resources.
This means A. Hunting, would be the right answer.
how does the dna polymerase that is synthesizing the lagging strand stay bound to its template dna strand and coordinate with the dna polymerase on the leading strand?
The dna polymerase that is synthesizing the lagging strand stay bound to its template dna strand and coordinate with the dna polymerase on the leading strand is DNA polymerase on the leading strand attaches to DNA polymerase on the trailing strand.
DNA replication is the process of doubling the DNA chain assisted by DNA polymerase before mitosis or meiosis I in the S phase of the cell cycle. The DNA is made of two strands and each strand of the parent cell acts as a template for the production of complementary strands.
The lagging strand is the synthesized DNA strand and is located in the 5'→3' direction at the replication fork. During the replication process, nucleotides will be added to the end of the sugar from the Okazaki fragment with the help of DNA ligase enzymes. In order for the lagging strand to remain attached to the template DNA strand, the DNA polymerase on the leading strand attaches to the DNA polymerase on the trailing strand.
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Which of the following statements about waves is NOT true?
Am I right ? I’m marking BRAINLIEST for whoever is right also this is science
Answer:
You are correct.
Explanation:
Wavelength is from one crest to another
I know adrenal but idk on the rest please help
Answer:
Pancreas is Insulin is released when blood sugar levels are too high
Thymus Gland is Your immune system fight off an infection
Pineal Gland is you begin to feel sleepy after a long session
Explanation: Hope it helps :)
in addition to inherited genetic mutations, what are other risk factors for colon and rectal cancer?
In addition to inherited genetic mutations, several other risk factors contribute to the development of colon and rectal cancer. These factors include:
1. Age
2. Personal or family history
3. Lifestyle factors
4. Diabetes
5. Certain inherited syndromes
6. Race and ethnicity
7. Previous radiation therapy
8. Environmental factors
1. Age: The risk of colon and rectal cancer increases with age, with the majority of cases occurring in individuals over 50 years old.
2. Personal or family history: Individuals with a personal history of colorectal polyps, inflammatory bowel disease (such as Crohn's disease or ulcerative colitis), or a family history of colorectal cancer are at a higher risk.
3. Lifestyle factors: Unhealthy lifestyle choices can increase the risk of colon and rectal cancer. These include a diet high in red and processed meats, low intake of fruits and vegetables, lack of physical activity, obesity, smoking, and excessive alcohol consumption.
4. Diabetes: People with type 2 diabetes have an increased risk of developing colon and rectal cancer, possibly due to factors such as insulin resistance and chronic inflammation.
5. Certain inherited syndromes: In addition to inherited genetic mutations, certain inherited syndromes, such as familial adenomatous polyposis (FAP) and Lynch syndrome (hereditary non-polyposis colorectal cancer), significantly increase the risk of developing colorectal cancer.
6. Race and ethnicity: Individuals of African-American descent have a higher incidence and mortality rate of colon cancer compared to other racial and ethnic groups.
7. Previous radiation therapy: Prior radiation treatment in the abdominal or pelvic area for previous cancers may increase the risk of developing colorectal cancer later in life.
8. Environmental factors: Exposure to certain environmental factors, such as certain chemicals, heavy metals, and radiation, may contribute to the development of colon and rectal cancer.
It's important to note that having one or more risk factors does not necessarily mean an individual will develop colon or rectal cancer. Regular screenings, adopting a healthy lifestyle, and following appropriate medical recommendations can help reduce the risk and detect these cancers at an early stage when treatment is most effective.
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8. Which of the following best represents the energy flow
between photosynthesis and
cellular respiration?
a. Sunlight → photosynthesis →→ ATP → cellular
respiration →→ Glucose
-
b. Sunlight → cellular respiration → ATP →
photosynthesis → ADP
c. Sunlight → photosynthesis →→ Glucose → cellular
respiration →→ ATP
d. Sunlight → cellular respiration→ Glucose →
photosynthesis →→ATP
OD
carbohydrates, cellular respiration, ATP, light, photosynthesis, and water best represents the energy flow between photosynthesis and cellular respiration
Plants (including algae and some bacteria) employ sunlight, water, and CO2 during photosynthesis to produce sugars (carbohydrates). This reaction, which takes place in chloroplasts, results in the reduction of CO2 (gaining electrons), oxidation of water (losing electrons), and production of oxygen (O2). The usage of that O2 in cellular respiration follows. Cellular respiration takes place in mitochondria and consumes glucose and oxygen to create ATP, which is the energy source. H2O and CO2 are created.
Photosynthesis is essential to most life on Earth. Plants, microalgae, as well as some types of bacteria carry out the process by capturing solar energy to create oxygen (O2) plus biochemical power is supplied in glucose (a sugar). Consequently, herbivores get this energy from consuming plants, and carnivores get it from eating herbivores.
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what is photosynthesis
Answer:
please tell me you know, my hands are literally shaking at how easy this question is
Explanation:
the answer is photosynthesis is a way for plants to make oxygen
still not enough information? they convert carbon-dioxide and water into oxygen and sugar, so they eat the sugar making their own food, put plants are living if they eat sugar. so they also have cellular respiration from mitochindria (photosynthesis is from chloroplasts and chrolophyll inside the chloroplast) and plants BREATH OUT SOME CARBON-DIOXIDE and produce more Oxygen than carbon-dioxide, thus providing the earth with Oxygen
2 pts you are looking at an adult pine tree. there are no cones present on the tree. only the dominant generation is present. what generation are you observing for the adult pine tree?
The generation that is being observed for the adult pine tree is the sporophyte generation.
The sporophyte generation is the dominant generation in the life cycle of plants that belong to the phylum Coniferophyta, such as pine trees.
The sporophyte is the tree that produces cones and seeds, as well as the vegetative structures of the plant.
The adult pine tree without cones indicates that it is a mature sporophyte generation. The gametophyte generation is a short-lived generation in the life cycle of plants that belongs to the phylum Coniferophyta.
When pine trees develop male and female cones, they are in the gametophyte phase of their life cycle. A sporophyte is a generation in the life cycle of plants in which diploid sporophyte cells undergo meiosis to produce haploid spores.
The sporophyte is the dominant generation in the life cycle of higher plants, which means that it is usually the larger and more conspicuous phase of the plant's life cycle.
A gametophyte is a stage in the life cycle of plants in which haploid gametes are produced. The gametophyte stage is characterized by the production of gametes that can unite to form a zygote, which grows into a new sporophyte generation.
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A tadpole that is undergoing metamorphosis into a frog and no longer requires a tail. Which organelle would help assist in the tail loss
Tadpole loses its tail by 9-10th week after the fertilization process has taken place. At this time, the tadpole loses its tail through the process of apoptosis.
The organelle which plays an important role in the apoptosis is lysosomes which contain the hydrolytic enzymes. The lysosomal proteases like aspartic protease and the cysteine cathepsins present in the lysosomes gets released into the cytosol where they act as the mediators of the apoptosis in the tadpole tail.
The lysosomes are the organelle responsible for the conversion of the pollywog to a frog (the loss of the tadpole’s tail).
Lysosomes are organelles found in the cytoplasm of eukaryotic cells containing degradative enzymes enclosed in a membrane.They are spherical vesicles that contain hydrolytic enzymes that can break down many kinds of bio molecules.
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A nurse is caring for four clients. which client is at greatest risk for high blood levels of lead?
Answer:
what are the problems with her clients for me to say which one has the greatest risk for high blood levels