Answer:
true
Explanation:
Carbohydrates can be divided into three main categories: sugar, fiber and starch.
Starches are the most commonly consumed type of carb, and an important source of energy for many people. Cereal grains and root vegetables are common sources.
Complete this sentence. Increased ____________ has led to less kelp growth and a decrease in the number and diversity of marine life using kelp forests as habitat.
nitrogen
carbon
salt
heat
Answer:
heat
Explanation:
carbon sometimes can be good for some plant life as it can convert it to oxygen
answer is heat just took the test
Name the tissue responsible for movement in our body.
Answer:
Skeletal muscle tissue
Explanation:
individual organism can adaptTrue, But it has to increase their fitnesssometimes, it depends on where they are located if the adoption is helpful or notfalse, only a population can adapt
Organisms can adapt to different environments, however, this usually occurs over generations and at the population level. At the level of the individual, an example is mutations, in which the offspring may have different characteristics from the progeny. However, these adaptations of the offspring will either be detrimental or give an advantage depending on the environment in which it is
Because these changes occur gradually over generations, individual organisms cannot increase their fitness on their own. And although there are special cases in which an organism can adapt to environmental changes through a phenomenon called phenotypic plasticity, this is not common in all species and is not due to a genetic change in the individual. Therefore, the answer would be B (sometimes, it depends on where they are located if the adaptation is helpful or not).
which one of the following statements about mycoplasma pneumoniae is true? which one of the following statements about mycoplasma pneumoniae is true? the causative agent is a virus. the symptoms resemble pneumococcal pneumonia. treatment is tetracyclines. annual vaccination can prevent infection. the causative agent cannot be cultured.
The true statement about Mycoplasma pneumoniae is that the symptoms resemble pneumococcal pneumonia. It is not caused by a virus but by a type of bacteria that lacks a cell wall, which is why it cannot be cultured using traditional methods. Treatment often involves the use of antibiotics such as tetracyclines.
There is currently no vaccine available to prevent Mycoplasma pneumonia infections.
The true statement about Mycoplasma pneumoniae among the given options is: "Treatment is tetracyclines."
Mycoplasma pneumonia is a type of bacterial infection that causes respiratory illness, and its symptoms may resemble those of pneumococcal pneumonia. Tetracyclines, such as doxycycline, are often used as an effective treatment for this infection. The causative agent is not a virus, and there is no annual vaccination to prevent it. Lastly, the causative agent can be cultured, although it may require specialized techniques.
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What type of bond connects the oxygen atom to the two hydrogen atoms in water?
Answer:La molécula de agua está compuesta por dos átomos de hidrógeno y uno de oxígeno unidos por un enlace covalente. Es decir, los dos átomos de hidrógeno y el de oxígeno se unen compartiendo electrones
Explanation:
Answer: covalent bonds
Explanation: Polar covalent bond is a chemical bond in which the electrons required to form a bond is unequally shared between two atoms. The bonds between oxygen and the hydrogen atoms within the water molecule are polar covalent bonds which means that the electrons in the water molecules are not shared equally between oxygen and hydrogen.
In a particular population the allele frequency of the abo blood type alleles are as follows: ia is 40%, ib is 30%, and i is 30%. If mating is random and the population is in hardy-weinberg equilibrium, what percent of the population will have an ab blood type?.
According to given question a particular population the allele frequency the genotypic frequency F(ii) = 0.25 = 25%
What is a brief definition of alleles?The phrase "allele" is utilized to refers to a gene's older form or variants. For each autosomal gene, one allele is inherited from every parent, and we often group the alleles in categories. Generally, we refers to them by their normal, wild-type, deviant, or mutant alleles.
What exactly are alleles and genes?The speedy action is that the allele is a gene's variable form. More specifically, each gene has two copies at a certain loci (location on a chromosome), one copy of the genome that each parent inherits.
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What is the definition of transcription?
Explanation:
The synthesis of RNA under the direction of DNA is transcription.
Hope it will help :)
Answer:
A written or printed representation of something.
The action or process of transcibing something.
an arrangement of a piece of music for a different instrument, voice, or number of these.
What are the living and non-living things found in the coral reefs?
Answer:
Explanation:
Example of non living thing in coral reefs are sea shells,example of living things are lobsters, clams, seahorses, sponges, and sea turtles.
Scientists use the scientific process to which mechanisms underlie observations; they do not if a particular finding is correct or not. a broad statement called a can be used to solidify reasoning before setting up an experiment, and then the scientific process is followed to test one's idea. to illustrate, consider this scenario: suppose you are a researcher investigating the impact of eating eggs on cholesterol levels. your states "consuming an egg everyday increases blood cholesterol". you use a carefully designed experiment to determine if your statement is or not. in this experiment, number of eggs is the , while cholesterol level in the blood is the . you recruit 100 subjects and divide them into two groups: the corresponds to subjects who will eat an egg everyday, and the comprises individuals who will not consume eggs. in order to avoid confounding results, both groups need to have like same gender, similar age, consistent baseline cholesterol measurements, equivalent food consumption, identical exercise routine, etc. in a well-designed experiment, there should only be one variable, but many variables. after a six-month trial, your data show both groups have similar blood cholesterol measurements. your conclusions include that eating one egg everyday for one year does not raise blood cholesterol; your hypothesis was .
The hypothesis was that eating one egg everyday for one year may or may not raise blood cholesterol levels.
What is a hypothesis?A hypothesis is an explanation given prior to testing of an observation.
A hypothesis aims to give a reasonable explanation for a given observation.
The experiment given was designed to test if eating one egg everyday for one year will raise blood cholesterol.
Therefore, the hypothesis was that eating one egg everyday for one year may or may not raise blood cholesterol levels.
In conclusion, a hypothesis is like a guess without testing.
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What needs to happen to a carbohydrate before it is absorbed in the small intestine? A. It needs to be combined with other carbohydrates. B. It needs to be converted into amino acids. C. It needs to be broken down into simple sugars. D. It needs to travel from the stomach to the mouth.
Answer:
C.
Explanation:
Answer:
a
Explanation:
i looked it up (brainliest pls)
During meiosis, chromosomes will split into daughter cells randomly, making each gamete unique. This is called __________________.
Answer:
i seem to be answering all of these
Explanation:
it's called cytokinesis :)
it splits the daughter cells up from two to four
Answer:
Cytokinesis
Explanation:
Which answer best describes the evergreens and herbs of the Chaparral biome?
A)
They are rich in oil which promotes fire movement through the biome.
B)
They are rich in food sources for large birds of prey.
C)
The large deciduous trees provide habitat for birds of prey.
D)
They are usually poisenous to humans.
E)
They can not adapt during drought conditions.
Answer:
A) They are rich in oil which promotes fire movement through the biome.Explanation:
this should be the answer
Answer:
A) They are rich in oil which promotes fire movement through the biome.
Explanation:
how can I calculate the actual temperature from the anomaly?
Answer:
In standard usage, the normal average temperature would be calculated over a period of at least 30 years over an homogeneous geographic region. For example, if the reference value is 15 °C, and the measured temperature is 17 °C, then the temperature anomaly is +2 °C (i.e., 17 °C −15 °C).
Explanation:
In the text area below describe the function of the
cell wall.
DONE
Answer:
The cell wall supports and protects the cell, determines the shape of the cell, assists cells in communication, stores carbohydrates, and allows water and smaller particles to enter the selectively permeable structure of the cell.
7. Considere un sistema que contiene un mol de un gas monoatómico retenidito por un pistón. ¿Cuál es el cambio de energía interna del gas, Q: 40?0J y W: 200.0J?
Un mol de un gas monoatómico cuyo calor absorbido es 40.0 J y cuyo trabajo recibido es 200.0 J experimenta un cambio de energía interna de 240.0 J.
Tenemos un mol de un gas monoatómico en un recipiente con un pistón y suceden las siguientes transferencias de energía:
El gas absorbe 40.0 J de calor, ya que Q > 0.El gas recibe 200.0 J de trabajo, ya que Q > 0.Podemos calcular el cambio de energía interna del gas (ΔU) usando la siguiente fórmula.
\(\Delta U = Q + W = 40.0 J + 200.0 J = 240.0 J\)
Un mol de un gas monoatómico cuyo calor absorbido es 40.0 J y cuyo trabajo recibido es 200.0 J experimenta un cambio de energía interna de 240.0 J.
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7. Considere un sistema que contiene un mol de un gas monoatómico retenidito por un pistón. ¿Cuál es el cambio de energía interna del gas, Q: 40.0 J y W: 200.0J?
despite the differences between eukaryotic and prokaryotic cells, prokaryotes have proteins that are distantly related to eukaryotic actin filaments and microtubules. what is likely to be the most ancient function of the cytoskeleton? a. cell motility b. vesicle transport c. cell division d. positioning organelles e. membrane support
Despite the contrasting characteristics of eukaryotic and prokaryotic cells, prokaryotes possess proteins that share a distant evolutionary relationship with actin filaments and microtubules found in eukaryotes. The most likely ancient function of the cytoskeleton is (c) cell division .
The cytoskeleton in prokaryotes, although simpler than that in eukaryotes, plays a crucial role in cell division by aiding in processes such as cell elongation, septum formation, and cytokinesis.
Prokaryotes lack complex organelles and vesicle transport systems found in eukaryotes, making options (b) and (d) less likely. While cell motility (a) is important in some prokaryotes, it is not as widespread or diverse as in eukaryotes.
Similarly, membrane support (e) is not a primary function of the prokaryotic cytoskeleton. The cytoskeleton's role in cell division is thought to have been conserved throughout evolution, indicating its ancient and essential function in cellular reproduction.
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Give several reasons why nutrition has become a national concern.
Answer: A healthy diet prevents malnutrition and protects from diseases like obesity, heart disease, diabetes, cancer and stroke. Today, many people's diets consist of more saturated fat, trans fats, sugars, and more sodium than fruits, vegetables and dietary fiber. Your body's health reflects what you put into it.
Select all that apply.
Cells function together to form tissues. The four main types of tissues in animals are _____.
epithelial
blood
connective
muscular
nervous
bone
Cells in animals function together to form tissues. The four main types of tissues in animals are epithelial, connective, muscular, and nervous. The correct options are 1,3,4, and 5.
In animals, cells come together to form tissues, which are groups of cells that work together to perform specific functions. There are four main types of tissues in animals:
Epithelial Tissue: Epithelial tissue lines internal organs and is similar to the skin that covers the outside of the body. Connective tissue: It binds and stabilises the various bodily components. It consists of organs and tissues like cartilage, tendons, and ligaments.Muscular Tissue: Movement in the body is made possible by muscular tissue. Muscle tissues come in three different varieties: cardiac muscles, smooth muscles, and skeletal muscles.Nervous Tissue: The body's ability to communicate depends on its nervous system. It is made up of neurons that send electrical impulses, enabling us to detect and react to our surroundings.Thus, the correct options are 1,3,4, and 5.
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Explain mechanism of transportation in mollusca
Answer:
The mollusk circulatory system uses a heart to pump blood through the organism, and the respiratory system of aquatic mollusks centers around their gills. The heart pumps blood through blood vessels that lead from the gills into body cavities called hemocoels.
Meiosis is the production of cells.
Answer:
Meiosis is a process where a single cell divides twice to produce four cells containing half the original amount of genetic information. These cells are our sex cells..
Explanation:
The incidence of skin cancer has increased dramatically in parts of Australia where people are experiencing greater UV exposure as a result of . As the overall average temperature of Earth rises, changes in weather patterns can challenge human occupations (e.g., farming) and human health (e.g., insect-borne diseases). The term describes this overall increase in temperature, as well as the effects of this increase. In the Sahel region, south of the Sahara Desert in Africa, many nomads are losing their livelihoods and agricultural regions. The land has become essentially barren as a result of . The cost and supply of produce from the drier western United States has fluctuated because of decline in water quantity resulting from . Because of rising ocean temperature, the Great Barrier Reef off the coast of Australia is experiencing coral bleaching, which kills resources such as plants and fish populations. This ultimately leads to tremendous .
Answer:
The correct answers are:
1. stratospheric ozone depletion
2. climate change
3. desertification/land degradation
4. freshwater decline
5. biodiversity loss.
Explanation:
1) Stratospheric ozone depletion- ozone layer is the protective layer around the earth that protects us from harmful rays such as UV rays coming from the sun. There are depletions or holes in the ozone layer in some parts of Australia and therefore, therefore leading to skin cancer.
2) climatic change - The change in the average temperature or precipitation of an area that takes place due to global warming that changes the earth's climate is changing rapidly.
3) desertification or land degradation - It occurs due to past overuse of fertilizer or barren land that has zero crop yield.
4 )freshwater decline - freshwater is an essential part of the irrigation of crops in agriculture and due to the downfall of groundwater its decline the freshwater produce in these parts.
5) biodiversity loss - Coral reefs are habitats for many aquatic organisms and used as various ways of biodiversity. If there is a loss or decrease in their numbers it will affect and decline the biodiversity of the area.
example of Dehydrating use to preserve food
Meat such as beef or turkey can be sliced, marinated, and then dried in a dehydrator or low-heat oven to make dried meat . The dried meat can be stored for several months and is a convenient snack for on-the-go.
What is dehydration?Dehydration is a food preservation method that involves removing water from food, reducing its weight and volume, and slowing down the growth of bacteria, yeasts, and molds that cause spoilage.
This process can be accomplished through various methods such as air-drying, sun-drying, or using a dehydrator.
Dehydrated foods include dried fruits and vegetables, dried meat, granola, crackers, and dried soups.
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The client who has been diagnosed with Type 2 diabetes is seen at the clinic for complaints of a wound on his foot that will not heal. Assessment findings include a wound with purulent discharge. Why are diabetic clients at increased risk for infection? (Select all that apply) Vascular changes reduce blood flow to extremities. Vascular changes lead to increased gas exchange in the tissues
Decreased peripheral sensation reduces recognition of early warning signs High blood glucose levels reduce WBC activity increased blood glucose promotes growth of microorganisms
Diabetic clients are at increased risk for infection due to vascular changes that reduce blood flow to extremities, decreased peripheral sensation that reduces recognition of early warning signs, and high blood glucose levels.
Diabetic clients are prone to various complications, including an increased susceptibility to infections. Several factors contribute to this increased risk. Vascular changes associated with diabetes, such as atherosclerosis, can lead to reduced blood flow to the extremities. Poor blood circulation impairs the delivery of immune cells and necessary nutrients to the site of an infection, making it difficult for wounds to heal and increasing the risk of infections.
Additionally, diabetes can cause peripheral neuropathy, leading to decreased sensation in the extremities. This sensory impairment can prevent individuals from recognizing early signs of infection, such as pain, warmth, or redness in a wound, delaying appropriate medical intervention.
High blood glucose levels, a hallmark of diabetes, can weaken the immune system. Elevated glucose levels impair the functioning of white blood cells, which play a crucial role in fighting off infections. Moreover, the presence of excess glucose in bodily fluids provides a favorable environment for the growth of microorganisms, further increasing the risk of infections.
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drag the air pollution impact on the left to the description on the right. terms may be used once, more than once, or not at all.
Terms that may be used once, more than once, or not at all while considering the air pollution impact are the following :
1. photochemical smog
2. stratospheric ozone depletion
3. stratospheric ozone depletion
4. acid deposition
5. stratospheric ozone depletion
6. photochemical smog
7. acid deposition
8. photochemical smog
Air pollution poses a serious hazard to health and the environment, from smoking in the house to haze hanging over cities. Fine particulate matter from ambient (outside) air pollution causes acute and chronic respiratory illnesses, heart disease, lung cancer, and strokes in both urban and rural regions.
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why does the atmosphere of saturn appear to have only half the helium content of jupiter?
The atmosphere of Saturn appears to have only half the helium content of Jupiter due to the fact that Saturn's helium is separated from the hydrogen by a process known as gravitational separation.
Saturn's upper atmosphere contains about 10 percent helium by mass, which is a little more than half of what is found in Jupiter's atmosphere. However, it was discovered that Saturn has less helium than Jupiter in its atmosphere and this was a mystery. So, researchers came up with a theory that explained why the helium content on Saturn was much lower than on Jupiter. The theory suggests that Saturn's helium is separated from the hydrogen by a process known as gravitational separation. This means that helium, being lighter than hydrogen, rises to the top of the atmosphere and escapes into space. Jupiter, on the other hand, is much colder and the two elements are not separated, so it has more helium than Saturn. Therefore, the atmosphere of Saturn appears to have only half the helium content of Jupiter due to gravitational separation.
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PLEASE HELP CHOOSE WHAT CLAIM ANSWERS THE QUESTION!!!
During El Niño years, why is is Christchurch, New Zealand’s air temperature cooler than usual?
Claim 1
Christchurch’s air temperature changed because
the ocean current near Christchurch changed.
Claim 2
Christchurch’s air temperature changed because
the prevailing winds near the equator changed.
Answer:
Claim 2
Explanation:
During cellular respiration, energy is transferred from *
1 point
A. ATP to glucose
B. CO2 to enzymes
c. sunlight to glucose
D. glucose to ATP
Answer:
a or b I'm sorry but I know it's not c
Answer:
A? im not sure..................
A student conducted an investigation to study gravitropism. The control group was planted normally, while the experimental group was planted upside down. After seven days, the control group looked normal. The experimental group after 7 days the roots started to grow toward the direction of gravity. Which statement best explains why the experimental group started to grow toward the ground?
Answer:
gravity?
Explanation:
scientific evidence documents the pattern of evolution. the evidence exists in a variety of categories, including direct observation of evolutionary change, the fossil record, homology, and biogeography. sort the following examples into the correct categories. drag each phrase to the appropriate bin.
- Development of drug resistant bacteria
- Discovery of transitional forms of horses
- Discovery of shells of extinct species
- Similarities in mammalian forelimbs
- Same genetic code in fireflies and tobacco plants
- Vestigial pelvis in right whales
- Similarity of endemic island species to nearby mainland species
- The high concentration of marsupial species in Australia
The following are the examples of scientific evidence documents the pattern of evolution and their respective categories: Categories of observation of evolutionary change.
What is the scientific evidence?Development of drug-resistant bacteria: Discovery of transitional forms of horses, Fossil record, Discovery of shells of extinct species. Homology Similarities in mammalian forelimbs. Same genetic code in fireflies and tobacco plants. Vestigial organs Vestigial pelvis in right whales Biogeography Similarity of endemic island species to nearby mainland species.
The high concentration of marsupial species in Australia. The scientific evidence documents the pattern of evolution that exists in a variety of categories. These categories include homology, biogeography, direct observation of evolutionary change, and the fossil record.
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Which correctly lists three different geologic features that help scientists determine the relative ages of rocks by their positions? 1.magma, erosion, and intrusions 2.erosion, magma, and cross-cutting relationships 3.intrusions, index fossils, and magma 4.index fossils, intrusions, and cross-cutting relationships
Answer:
4.index fossils, intrusions, and cross-cutting relationships
Explanation:
There are various geologic features or phenomenon that determines the relative ages of rocks . This geologic features or events includes index fossils , intrusions, cross cutting relationship etc. Note relative ages of rock does not give the actual ages oft the rocks but instead compares the ages of these rocks. Knowing the relative ages of rocks, one can decipher which rock is older or which one is younger. The geologic features give details on the sequence of event that happens through the formation.
Like the principle of cross cutting relationship states that the geologic feature which cut across or intrudes another geologic feature is younger than it surrounding rock.
Index fossils are remains of organisms that are widely spread. The deposition of this remains can give the sequence for deposition of the surrounding rocks which these fossils are found.
Intrusions occurs when geologic features like plutons invades another rock body. Geologically, the plutons will be younger than the surrounding or host rock.
The correct list of three different geologic features that help scientists determine the relative ages of rocks by their position is option 4, "index fossils, intrusions, and cross-cutting relationships".
Index fossils are used by geologists as clues to determine the age of rocks. These fossils are useful because they contain the remains of certain organisms, which scientists can relate to a specific period in time, thus offering clues as to the age of the rocks that surround them.
Intrusions are when magma dries and forms its own layer above other rocks. Scientists use these as clues as to the age of the other rocks because whenever this happens, we can know that the dried magma is younger than the surrounding rocks.
Finally, cross-cutting relationships are when one form of rock cuts through the layers of other rocks, this follows a geological rule which states that the cross-cutting rock will be younger than the others, offering yet another clue to the age of the rocks.
For these reasons, the correct list of geologic features that help scientists determine the relative ages of rocks by their position is option 4, "index fossils, intrusions, and cross-cutting relationships".
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