List an example of how the land can have a dramatic change in temperature throughout the day.
Answers
The process by which the land does experience a rapid change is by freezing and thawing.
What is the land?The land is the outermost part of the earth's crust on which plants do grow. We know that the growth of the plants on the land is because the land is composed of the soil which is filled with the diverse nutrients that the plants need in order to grow.
There are two ways in which there could be changes in the temperature of the land that may be designated as dramatic and these are; freezing and thawing.
In this process, there would be very cold temperatures as the snow is falling and does saturated the ground. In fact, in most cases, the temperature of the land may get less than 1 degree.
There could be a later time that the snow that has filled everywhere would be melted by the sunlight that emerges intermittently.
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Related Questions
The human body is composed of organ systems. Which list represents a system organized
from least to most complex?
A Heart - cardiac muscle -› muscle tissue
muscle cell
2.
B
Lung tissue - trachea - nostrils - circulatory system
C
Muscle cell muscle tissue -› biceps muscle - muscular system
3.
D Integumentary system - skin cell
hair
sweat glands
Answers
The Muscle cell → muscle tissue → biceps muscle → muscular system, denotes a system organized from least to most complex.
What is meant by organ systems?A group of organs that cooperate to carry out one or more functions exists understood as an organ system in biology. Each organ in a plant or animal body is composed of certain tissues and serves a specific purpose. The respiratory system, the digestive and excretory system, the circulatory system, the urinary system, the integumentary system, the skeletal and muscular systems, the endocrine system, the lymphatic system, the neurological system, and the reproductive system are among the 11 organ systems.Organ systems are collections of organs that cooperate to carry out a task for the body they are a part of. They can aid in gas exchange, waste removal, nutrient acquisition and transportation, illness sensing, and bodily defense.Trillions of cells make up a human body. The basic unit of life, cells are both structural and functional.
A tissue is made up of similar cell types.A variety of tissues come together to form an organ.An organ system is created when several organs collaborate to complete a set of tasks.As a result, a system arranged from least to most complex is represented by the muscular system, which includes the biceps muscle, muscle tissue, and muscle cells.
Hence, The Muscle cell → muscle tissue → biceps muscle → muscular system, denotes a system organized from least to most complex.
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how do ocean currents affect climate?
Answers
which brain area is rich in neurons and uses norepinephrine?
Answers
The locus coeruleus (LC) is the part of the brain that is rich in neurons and uses norepinephrine (NE).
The locus coeruleus (LC) is the part of the brain that is rich in neurons and uses norepinephrine (NE). The LC is located in the dorsal pons and is responsible for a variety of physiological responses, including regulating attention, memory, learning, and emotional responses, and controlling arousal.
When an organism is exposed to a new, uncertain, or challenging environment, the LC becomes more active and releases more NE, increasing alertness and vigilance. On the other hand, when an organism is in a familiar, secure, or low-stress environment, the LC becomes less active and releases less NE, promoting relaxation and rest.
The LC-NE system is also involved in the stress response and the fight-or-flight response. During periods of stress, the LC-NE system is activated, leading to an increase in heart rate, blood pressure, and glucose metabolism, as well as a decrease in digestion, immune function, and sleep. In addition, chronic stress can lead to dysregulation of the LC-NE system and contribute to the development of anxiety and depression.
In summary, the locus coeruleus is a brain area that is rich in neurons and uses norepinephrine to regulate attention, memory, learning, emotional responses, arousal, stress, and the fight-or-flight response.
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Of the terrestrial planets, Earth and Venus are
Which phrase best completes the sentence?
O about the same size
O different in density
O similar to gas planets
O very different in size
Answers
Answer:
A. About the same size
Explanation:
Venus is often named as Earth's twin because both worlds share a similar size, surface composition and have an atmosphere with a complex weather system. Both planets have almost the same size and density.
Hope this helps!
Earth and Venus are about the same size. So, the correct option is (A).
What is Earth?Earth is the third planet from the Sun and the only celestial object known to harbor life. Only Earth maintains liquid surface water in the Solar System. About 71% of Earth's surface is made up of ocean, which dwarfs Earth's polar ice caps, lakes, and rivers.
Earth consists of land, air, water and life where land consists of mountains, valleys and flat areas and air is composed of various gases, mainly nitrogen and oxygen. Water includes oceans, lakes, rivers, streams, rain, snow, and ice.
Venus is known as our sister planet because of the similarity in size, mass, density, and volume that both planets are believed to share a common origin at the same time from a condensed nebula about 4.5 billion years ago.
Thus, Earth and Venus are about the same size. So, the correct option is (A).
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Which of the following statements is/are true for sexual reproduction in plants?
(i) Plants are obtained from seeds.
(ii) Two plants are always essential.
(iii) Fertilisation can occur only after pollination.
(iv) Only insects are agents of pollination. Choose from the options given below.
Select one:
a. (i) and (iii)
b. (i)and(iv)
c. (ii) and (iii)
d. (i) only
Answers
Which is a main function of lipids?
Answers
Answer:
lipids plays the role of storage of energy
or forming cell membranes alone
a yeast strain is a leucine and trytophan auxotroph. it is mutated with a chemical mutagen, resulting in cells that experience a defect in mrna export at elevated temperatures. after adding their plasmid(s) containing the genes of interest into the mutant yeast cells, what phenotype will they observe that will allow them to identify cells that have been complemented? select the best answer.
Answers
The phenotype that will allow them to identify cells that have been complemented is the restoration of leucine and tryptophan prototrophy.
An auxotroph is a strain that requires specific nutrients or growth factors to be supplemented in the growth medium because it is unable to synthesize them. In this case, the yeast strain is a leucine and tryptophan auxotroph, meaning it cannot synthesize leucine and tryptophan on its own.
After the mutation caused by the chemical mutagen, the mutant yeast cells experience a defect in mRNA export at elevated temperatures. This defect leads to a disruption in the normal cellular processes and can result in impaired growth or survival of the cells under specific conditions, such as elevated temperatures.
To identify cells that have been complemented, the researchers introduce plasmids containing the genes of interest into the mutant yeast cells. The genes of interest are likely the ones responsible for restoring the defective mRNA export and allowing normal cellular functions to resume.
If the introduced plasmids containing the genes of interest successfully complement the mutant phenotype, the researchers will observe the restoration of leucine and tryptophan prototrophy in the cells. This means that the mutant cells, which were previously unable to synthesize leucine and tryptophan, will regain the ability to produce these amino acids on their own.
By monitoring the growth of the yeast cells on a selective growth medium lacking leucine and tryptophan, the researchers can identify the cells that have been complemented. The complemented cells will be able to grow on the selective medium without the need for supplemental leucine and tryptophan, indicating a restoration of the prototrophic phenotype.
In summary, the phenotype that will allow the identification of cells that have been complemented in the mutant yeast strain is the restoration of leucine and tryptophan prototrophy, indicating successful complementation of the mutant phenotype.
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Following a gastrectomy, the nurse should position the client in which of the following positions?a. proneb. supinec. low fowler'sd. right or left sims
Answers
Following a gastrectomy, which is the surgical removal of all or part of the stomach, it is important for the nurse to position the client in a way that promotes healing and prevents complications. One of the most common complications following a gastrectomy is a leakage from the surgical site, which can lead to infection or other serious complications.
To prevent this, the nurse should position the client in the left lateral position (also known as the left Sims position) for at least one hour after the surgery and then in the supine position. This allows the gastric contents to flow towards the duodenum and away from the surgical site, which reduces the risk of leakage.
Additionally, the nurse should encourage the client to turn frequently and to avoid lying on their back for extended periods of time. This helps to prevent pressure ulcers and respiratory complications, as well as promoting circulation and preventing blood clots.
In summary, following a gastrectomy, the nurse should position the client in the left lateral (Sims) position for at least one hour after surgery, then in the supine position. The client should also be encouraged to turn frequently and avoid lying on their back for extended periods of time.
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I need help with putting the appropriate symbols for these chromosome rearrangements. The questions are:
A. A deletion in region 2, band 5 in the long arm of chromosome 4
B. Paracentric inversion(with two breaks in the same arm) in the long arm of chromosome 6, region 1, with break points in bands 2 and 6
C. Translocation of the long arm of chromosome 14 with the retention of the chromosome 14 centromere. Assume a break in the short arm of chromosome 14 at region 1 band 1 and the loss of the entire short arm of 21
The chromosome resulting from this translocation is properly referred to as a _____ chromosome?
D. A pericentric inversion in chromosome 2 with break points in region 1, band 4 of the short arm and region 2, band 3 of the long arm
I tried A and my answer for that is del(4)(q25). I don't know where to start for B,C, and D.
Answers
A. A deletion in region 2, band 5 in the long arm of chromosome 4For this given scenario, the proper notation will be del(4)(q25). The del in the notation stands for the deletion of the chromosome.
B. Paracentric inversion(with two breaks in the same arm) in the long arm of chromosome 6, region 1, with break points in bands 2 and 6The proper notation for the given scenario will be Inv(6)(q12q26). Inversion is represented by Inv in the notation.
C. Translocation of the long arm of chromosome 14 with the retention of the chromosome 14 centromere. Assume a break in the short arm of chromosome 14 at region 1 band 1 and the loss of the entire short arm of 21
The proper notation for the given scenario will be t(14;21)(q11;q22).
Translocation is represented by t in the notation. The chromosome resulting from this translocation is properly referred to as a translocated chromosome.
D. A pericentric inversion in chromosome 2 with break points in region 1, band 4 of the short arm and region 2, band 3 of the long armThe proper notation for the given scenario will be Inv(2)(p14q23).
Inversion is represented by Inv in the notation.
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By 1984 the Schaus Swallowtail butterfly was reduced to a total of ______ individuals.
Answers
By 1984 the Schaus Swallowtail butterfly was reduced to a total of 70 individuals.
The Schaus swallowtail butterfly is a species of butterfly that is considered to be endangered. It is indigenous to Florida's tropical hardwood forests. The Schaus Swallowtail butterfly has a wingspan of about 2.5 to 3 inches and has yellow and brown colored wings. It was designated as an endangered species on July 31, 1975, under the Endangered Species Act.
The species has been in decline for many years, and by 1984, only 70 individuals were counted. The primary reasons for their decline were habitat loss and insecticide use. However, due to intensive conservation efforts and habitat restoration, the Schaus Swallowtail population has since recovered, and their population has risen to more than 2,000 individuals.
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ANSWER ALL THE QUESTIONS
THE QUESTIONS IS ON THE PHOTO
Answers
Answer: (1.) several hierarchical levels in an ecosystem, that share the same function in the food chain and the same nutritional relationship to the primary sources of energy (2.) that only ten percent is available to the next level
Explanation:
What is filtered out of waste gases and smoke when a factory is reducing the amount of particulate matter pollution?
liquid vapors
sodium hydroxide
activated charcoal
solid particles
Answers
Answer: The answer is solid particles
Explanation:
I just took the test :)
Answer:
solid particles
Explanation:
which of the folowing membrane-bound organees conatins sevreal oxidases that are invoved in the oxidation of fatty acids and amino acids during normaletablism and in detoxification of chemicals such as alcohol in the liver
Answers
Answer:
peroxisomes
Explanation:
Lipid metabolism and chemical detoxification are important functions of peroxisomes. Peroxisomes are responsible for oxidation reactions that break down fatty acids and amino acids.
Which statement correctly describes a level of organization in the human circulatory system?
Answers:
Cells are only present in tissues.
O Organ systems are only present in cells.
Tissues are made up of many organs.
Organs are made up of many tissues.
Answers
s. cerevisiae occurs in nature on ripe fruit. s. epidermidis naturally occurs on human skin. how do your experimental results from exercises 1 and 2 relate to the natural environment of each microbe?
Answers
The experimental results relate to the natural environment of each microbe as S. cerevisiae needs a natural environment present on ripe fruit while S. epidermidis needs natural environment present on human skin.
S. cerevisiae lives naturally on ripe fruit because it provides food in the form of sugar, and S. epidermidis lives naturally on human skin because it needs a wet and humid environment, which can be found on the human body in places like the armpits. Both S. cerevisiae and S. epidermidis can be found on fruits and human skin, respectively, if the environment is right.
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(complete question)
S. cerevisiae occurs in nature on ripe fruit. S. epidermidis naturally occurs on human skin. How do experimental results relate to the natural environment of each microbe?
Question 5
1 pts
Ecosystems have producers, decomposers, and consumers.
Carnivores and scavengers are both types of consumers in an
ecosystem. Which of the following is a characteristic of
scavengers that makes them different from carnivores?
Scavengers eat only plant materials.
Scavengers are able to produce their own food when no other food is
available.
Scavengers are omnivores that eat dead plants and animals.
Scavengers are omnivores that always eat live animals
Previous
Next
Answers
Answer:
Scavengers are omnivores that eat dead plants and animals.
Explanation:
Answer:
Scavengers are omnivores that eat dead plants and animals.
Explanation:
In your own words, describe the base-pairing rules in any DNA molecule (Hint: Think about the BFF's)
Answers
Answer:
There are four different bases, each of which pairs with only another. Adenine (A) pairs with Thymine (T), and Guanine (G) pairs with Cytosine (C). This rule is universal to all DNA. A good way to remember is apples in the tree (adenine and thymine), cars in the garage (cytosine and guanine) (credit to the Amoeba Sisters)
Read the paragraph and answer the questions.
Chris wanted to test the effect of diet pills on how tall the tomato plants in his garden would grow. He took two pots, filled them with dirt from the same bag, and planted four tomato plants in each. He watered one planter with tap water, and he watered the other planter with tap water mixed with dissolved diet pills. The plants were in the same location to ensure they got the same amount of sunlight, and the water was measured so that each pot received the same amount of water. He measured their height at the end of each week for eight weeks, and averaged the height of the four plants in each pot. He then graphed the results to show how the diet pills affected the height of the plants. 1. What is the independent variable of this experiment?
2. What is the dependent variable of this experiment?
Answers
The independent variable is the water used on the plants.
The dependent variable is the height of the plants.
Because the water is what Chris changed, it's the independent variable. Because the height of the plant is the thing getting affected, or the result of the water, its the dependent variable.
What happens to hydrogen molecules after the light reaction in photosynthesis
Answers
Answer:Light reactions -- light energy in the presence of chlorophyll -- splits water. Splitting water into oxygen gas, hydrogen ions and electrons produces the energy for subsequent electron and proton transport and provides the energy to produce the sugars the plant needs. These subsequent reactions form the Calvin cycle.
Explanation:
In the process of photosynthesis light reactions light energy in the presence of chlorophyll splits water.
What is Photosyntheis?Photosyntheis is a biochemical reaction that combines chemicals with biological species to produce energy. Atoms of hydrogen bond with carbon to form glucose.
Carbon dioxide and hydrogen are the reactants that are used from the environment by the plants to make energy. Glucose and oxygen are the products. Splitting water into oxygen gas, hydrogen ions and electrons produces the energy for subsequent electron and proton transport and provides the energy to produce the sugars the plant needs.
The hydrogen atoms from the environment are absorbed by the plants and are combined with the carbon dioxide to yield glucose or sugar molecules for energy.
Therefore, In the process of photosynthesis light reactions light energy in the presence of chlorophyll splits water.
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The sun reaches its highest point in the Northern sky (North of the equator) on the:
A. Summer solstice
B. Winter solstice
C. Vernal Equinox
D. Autumnal Equinox
Answers
Answer:
A . Summer solstice... around June 21
La Fase más larga del Ciclo Celular es_____________________ y en ella ocurre____________________________________________________ _______________________________________________________________________________________________________________________________
Answers
Answer:
La fase más larga del ciclo celular es la interfase y en ella ocurre una gran producción de proteínas.
Explanation:
La célula pasa el 90% del tiempo del ciclo celular en la interfase, lo que significa que esta es la fase más larga del ciclo celular.
La interfase ocurre entre dos divisiones celulares consecutivas y es el período en el que la célula no se divide, sino que se prepara para ello, produciendo tantas proteínas como sea posible, que serán utilizadas en la división. Esta fase es tan grande que se divide en tres etapas llamadas G1, S y G2.
If the mitochondria were not functioning at all, would ATP still be generated and, if yes, how many?
A:4
B:16
C:0
D:2
Pls help it’s the urgent
Answers
If the mitochondria were not functioning at all, the cell would generate 2 molecules of ATP through anaerobic respiration; Option D
What is the function of the mitochondria?The mitochondria is a cell organelle whose main function in the cell is to produce energy in the form of ATP in the cell.
The reactions in the mitochondria that are responsible for the production of ATP are known as the electron transport chain.
The electron transport chain makes use of the electrons carried by the reducing equivalents NADH and FADH₂ to transfer electrons to oxygen and synthesize ATP.
However, aside from the ATP produced by the mitochondria in oxidative phosphorylation, ATP is also synthesized in anaerobic respiration which involves the formation of lactic acid and the generation of two ATP molecules, and the regeneration of NADPH used in the glycolytic cycle.
Hence, anaerobic respiration which does not require the mitochondria produces two molecules of ATP from glycolysis and NADPH required in glycolysis.
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Why are groups of small cells better than one large cell at moving material in and out?
A) they have a lower surface to volume ratio
B) they have a smaller volume
C) they have more cell structures
D) they have a greater surface to volume ratio
Answers
Groups of small cells better than one large cell at moving material in and out because they have a lower surface to volume ratio. Option D
What is cell?A cell can be defined as the simplest, basic, structural and functional unit of life. The study of cell is known as cytology.
There are two types of living organisms based on the numbers of cells they have; these are
Unicellular organismsMulticellular organismsTherefore, groups of small cells better than one large cell at moving material in and out because they have a lower surface to volume ratio.
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Cells that form most tissues and organs in an organism.
Answers
Answer:
yah
Explanation:
I don't understand..
Nerve Tissue: In order to ensure the heart muscle tissues contracts at the right frequency, your heart also contains nerve tissue which consists of nerve cells. Nerve cells are long and thin and can transmit impulses over long distances very quickly. We'll come back to nerve cells later in this unit.
Blood Tissue: A functioning heart obviously contains a large amount of blood tissue - both in the chambers to be pumped, but also in the blood vessels supplying the heart muscle tissue with the oxygen and glucose it needs in order to respire to produce the ATP energy it needs to contract. Blood tissue contains red blood cells which are specialised to absorb, carry and release oxygen. We'll revisit blood later in this unit.
Which macromolecule plays a central role as an energy source?
Answers
Answer:
Carbohydrates
Explanation:
Ex: Glucose (monosaccharide)
Significant amounts of phosphorus are found in all locations on Earth except the..
Answers
Answer:
Atmosphere
Explanation:
Phosphorus cycle in nature is a unique cycle compared to the other natural biological and chemical cycles such as the carbon, nitrogen, sulfur and water cycles, as there is no gaseous phase in the phosphorous cycle. Due to the prevailing atmospheric temperature and pressure which are not appropriate for the formation of gases associated with phosphorus, the compounds in nature where phosphorus can be found are not gases. Phosphorus can therefore be found majorly in sedimentary rocks.
The atmospheric temperature and pressure are incapable of forming phosphorus compounds, Phosphorus has not been found in the atmosphere.
Phosphorus has been the recycled in the atmosphere within the biosphere, lithosphere, and hydrosphere. In the nature, the phosphorus has been present in the sedimentary rocks, with the absorption by plants and animals.
The phosphorus cycle has been consisted of the weathering, absorption by plants and animals and return to the lithosphere with the decomposition. Since the atmospheric temperature and pressure are incapable of forming phosphorus compounds, Phosphorus has not been found in the atmosphere.
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Someone please help, the question is down below
Answers
Answer:
AGU
Explanation:
AGU and AGC are the two codons that code for the amino acid, Serine. These codons are made of three nucleotides, thus they have a triplet nature. AGU that code for serine is made of Adenine, Guanine and Uracil joined together, carried on the messenger RNA to be added to the growing polypeptide chain
What do theories hypothesize about the conditions of Earth's early atmosphere?
•Little to no oxygen
• Low levels of ultraviolet radiation
•Protective atmosphere
•Very cold temperature
Answers
According to speculations, there was little to no oxygen in the early Earth's atmosphere. The right answer is A.
What is the atmosphere?The term "atmosphere" refers to a layer (or layers) of gases that surround a planet and are held in place by gravity. When the gravity is strong and the temperature is low, a planet's atmosphere is preserved.Five layers make up the atmosphere. These include the lithosphere, exosphere, thermosphere, mesosphere, and stratosphere. Different levels of the atmosphere have various temperatures and gas kinds.According to the earlier notion, oxygen wasn't present in the atmosphere back then. That is why there wasn't any life present, assuming any small organisms existed.Therefore, the appropriate response is A. little to no oxygen.To Learn more About atmosphere refer To:
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Need help with this question
Answers
Answer:
she should experiment the hypothesis made by using a different specie in the same vase and record the changes over time
Answer:
A. She should repeat the experiment with the same type of flower and photograph the changes over time.
When do babies start laughing?
Answers
Playing with babies, making silly faces, and reading them funny stories can all help to encourage them to start laughing.
Babies start to make vocalizations shortly after birth, but it is not until around 3 to 4 months of age that babies begin to laugh. This is when their vocal cords, diaphragm, and other muscles needed for laughing have developed enough to produce the characteristic "ha ha" sound of laughter.
One of the main things that can help babies to laugh is social interaction with their caregivers. Babies are very attuned to the emotions and expressions of the people around them, and they will often mimic the laughter and smiling of the adults in their lives.
In summary, babies start to laugh around 3 to 4 months of age, but can show signs of joy and happiness before that and it's also important to note that babies develop at different rates. Social interaction with their caregivers plays a big role in encouraging babies to start laughing.
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