Answer:
keratin, collagen, and elastin are some
Explanation:
In the image below, what kind of molecules does the label A represent?
A. Nitrogen molecules
B. Oxygen molecules
C. Water molecules
D. Carbon dioxide molecules
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Which of the following can be compared to a battery in need of recharging? (empty
wallet)
Ribose
ОАТР
ADP
Adenosine
Answer:
It's definitely "ADP" the third choice
The correct answer from the available option as to which can be compared to a battery in need of recharging would be ADP.
ADP, Adenosine Diphosphate functions in the metabolism of energy in the body system of living organisms. ADP is comparable to a battery that needs recharging because further phosphorylation of the compound will yield ATP, a molecule that can be used for energy activities in the body system of organisms.The hydrolysis of the ATP release energy through the breakage of the high energy phosphoanhydride bond, resulting in the formation of ADP which is then ready for another recharge.
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7. Trypsin and chymotypsin act on a) Native proteins b) Native carbohydrates c) Both a and b d) Neither a nor b
The correct option is (a) Native proteins
Trypsin and chymotrypsin are two of the most important digestive enzymes that break down proteins into amino acids during the digestion process. Trypsin hydrolyzes peptide bonds on the carboxyl side of basic amino acid residues such as lysine and arginine, while chymotrypsin hydrolyzes peptide bonds on the carboxyl side of large hydrophobic residues such as phenylalanine, tyrosine, and tryptophan.
Therefore, the correct option is (a) Native proteins.
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where are t and b lymphocytes located in lymph nodes, and how is their anatomic separation maintained?
Lymphocytes are divided into two main types, namely B lymphocytes and T lymphocytes. B lymphocytes make antibodies, and T lymphocytes help kill tumor cells and help control the immune response.
Both originate from stem cells in the bone marrow and initially have a similar appearance.
LymphocytesLymphocytes are a type of immune cell made in the bone marrow and found in blood and lymph tissue. B cells are so named because they develop in the Bursa of Fabricus (in birds) or in the bone marrow (in humans). While T cells are so named because they develop in the thymus.
Some lymphocytes migrate to the thymus, where they mature into T cells and others remain in the bone marrow, where they eventually develop into B cells.
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place the steps of electron transport into the correct order
Answer:
Here is the answer
Explanation:
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A person is receiving oxygen. When measuring temperature, you cannot use the. A. Oral site. B. Rectal site. C. Axillary site. D. Tympanic membrane site.
When measuring temperature in someone receiving oxygen, the oral, rectal, and axillary sites cannot be used. Instead, the tympanic membrane, or ear canal, site should be used to measure the patient's temperature.
Correct option is A, B, and C.
The tympanic membrane site offers a reliable alternative to traditional temperature measurement sites. The tympanic membrane is located in the ear canal and has a thin, easily accessible surface. This site is not affected by external factors such as food, beverages, changes in the environment, or even oxygen levels. Therefore, the tympanic membrane is the best alternative for measuring temperature in someone receiving oxygen.
Additionally, the tympanic membrane site is particularly useful for those who are uncomfortable having their temperature taken in the traditional oral, rectal, or axillary sites. For example, infants and young children can be less cooperative when having their temperature taken in these areas, but the tympanic membrane site is a more comfortable approach.
Correct option is A, B, and C.
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Explain the difference between rotation and revolution.
Then use these terms to explain how Earth, the moon,
and the Sun move relative to one another. please help
Answer:
Rotation is the spin of a body on its axis. Revolution is the movement of one body around another in an ellipse-shaped path called an orbit. Earth rotates on its axis and revolves around the Sun. The moon rotates on its axis and revolves around Earth.
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How can a mutation in the gene that codes for the KIT receptor protein change the structure of this protein and how does this structural change affect how the protein functions? Include the following in your answer:
What happens to the amino acid sequence that becomes the KIT Receptor Protein?
What happens to the structure of the KIT Receptor Protein?
What effect does this change have on the function of the KIT Receptor Protein?
A mutation in the gene that codes for the KIT receptor protein can change the structure of this protein due to the substitution of an amino acid by another, which may alter its physicochemical properties (question 1). The amino acid sequence that becomes the KIT Receptor Protein may change due to the presence of non-synonym mutations (question 2). The structure of the KIT Receptor Protein may also vary due to a conformational change (question 3), while this change may alter the solubility of the protein or avoid the exposure of the active site in physiological conditions (question 4).
Do mutations affect the amino acid chain in the resulting protein?The amino acid chain in the resulting protein encoded by a gene that suffered from a mutation may be affected if the change produces a non-synonym codon that is encoded for another amino acid. This process is well known to produce changes in the tridimensional conformation of proteins as well as their physical-chemical properties in solution
Therefore, with this data, we can see that the amino acid chain in the resulting protein after mutations may be altered and therefore influence the conformation and properties of the protein.
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which of the following describes species diversity of a community?
the number of different species present in the community
the measure of species richness and relative abundance of different species
the measure of species richness and relative abundance of different specie
the number of mutualistic interaction in a community
Answer:
A
Explanation:
It does not matter what species are on the area. the more variety there is, the more diverse.
Species diversity of a community can be defined as the measure of species richness and relative abundance of different species.
A community is a group of organisms from different species that live in the same ecosystem and interact with one another.Species diversity in the community can be defined as the combination of species richness and species (relative) abundance.Species richness indicates the number of species in the community.Species abundance refers to the number of individuals of each species present in the community.In conclusion, the species diversity of a community is denoted by both the species richness and relative abundance of different species present in the community.
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10.
1. Protein Synthesis
9.
sem
2. DNA
3.M-RN
А A
8.
4. Translation
7. Replication
5. Transcription
11.
12
T-RNA
0000
6. Nucleus
Answer:
1234
Explanation:
12345
On Earth, water is found naturally in all of these states EIXCEPT ?
Answer:
Water is naturally found in solids, liquids, and gases. This leaves only plasma as the other state of matter.
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Explanation:
Answer:
2.5% of the earth's fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth's surface to be extracted at an affordable cost. 0.5% of the earth's water is available fresh water.Nov 4, 2020
Water Facts - Worldwide Water Supply | ARWEC| CCAO | Area ...https://www.usbr.gov › arwec › water-facts-ww-water-sup
Explanation:
A dwarf planet is a?
Answer:
A dwarf planet is a planetary-mass object. It must be in orbit around the sun (which means it cannot be a moon). It does not dominate its location in space and is not a satellite.
Explanation:
Answer:
a planet that has not "cleared the neighborhood" which means it could not have a moon, nor could it be a moon itself
Explanation:
when a woman stops ovulating and becomes incapable of reproduction, she experiences _____.
Answer:
Menopause
Explanation:
When a woman's ovaries stop producing eggs, this is called menopause. This also means that the menstrual period will cease.
How do invasive plants impact animals in an area?
Answer:
Invasive plants can have a significant impact on animals in an area by altering the composition and structure of habitats. These plants can outcompete native plant species, reducing the availability of food, shelter, and other resources that animals rely on. In addition, invasive plants can alter the physical and chemical properties of the soil, which can further affect the availability of resources for animals.
The impact of invasive plants on animals can vary depending on the specific species of plants and animals involved, as well as the characteristics of the ecosystem. For example, some invasive plants may provide food or habitat for certain animals, while negatively impacting others. Similarly, some animals may be able to adapt to changes in the ecosystem caused by invasive plants, while others may not.
Overall, invasive plants can have a significant impact on the biodiversity and ecological functioning of an area, which can have cascading effects on both plant and animal communities. Management strategies to control or remove invasive plants are often necessary to minimize these impacts and restore healthy ecosystems.
which structure is specialized for the detection of the stimulus that triggers a phototaxic response in certain protists?
The specialized structure for the detection of the stimulus that triggers a phototaxic response in certain protists is called: eyespot.
Phototaxis is the movement of an organism by the detection of light. This process is particularly useful for the autotrophic organisms who can adjust themselves according to the most efficient light in order to perform photosynthesis.
Eyespot is an organelle particular present in various protists, involved in the function of photoreception. These are the small organelles with large amount of carotenoid pigment which helps in phototaxis. The eyespot can detect the intensity as well as the direction of incoming light.
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Which are the answers ?? Help pls
Answer:
saassaa
Explanation:
Which of the following did you include in your answer?
Check all that apply.
The Sun produces energy by the process of
nuclear fusion.
Nuclear fusion occurs when lighter nuclei combine
to produce a larger, heavier nucleus.
Energy is released during nuclear fusion.
Nuclear fusion requires very high temperatures and
pressures.
Nuclear fusion occurs in the core of the Sun when
hydrogen atoms combine to form helium atoms.
Answer:
c
Explanation:
Answer:
c
Explanation:
1 point
8. The diagram shows the offspring resulting from the mating of a male
bird with a long beak and a short beaked female. What is the most likely
genotype of the parental birds in the illustration? A LI XLI B LI X II C LL X LID
LL xll *
Parents:
Offspring:
L - long beak (dominant)
I = short beak (recessive)
A
B
С
D
How can three raindrops that fall feet from each other, end up hundereds of miles from each other?
Three raindrops that fall feet from each other can end up hundreds of miles from each other due to evaporation and wind currents.
Evaporation is the process of changing a liquid into a gas or vapor. When water droplets are in contact with air, they tend to lose energy to the air particles. The particles absorb this energy, which makes the water particles move more slowly. This makes it difficult for the particles to stay together, and they start to break apart and escape into the air as water vapor.
Evaporation happens when the liquid absorbs enough energy to transform from its liquid state to a gaseous state. The energy is usually supplied by heat, light, or the movement of air or wind. Wind currents are produced by the uneven heating of the Earth's surface by the sun. These currents are most common near the Earth's equator because the sun's rays are most direct here and the heating is most intense.
As hot air rises, cooler air rushes in to replace it, creating a wind system. When wind currents pick up water vapor, they carry it away from the source of the evaporation. As the water droplets rise, they cool and begin to condense, forming clouds. When the clouds become saturated, the water droplets begin to fall to the ground as rain. The raindrops can fall hundreds of miles away from the original source of the water vapor due to the movement of wind currents.
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what are the markers, or special traits, on red blood cells that characterize types called?
They are called antigens or sometimes called proteins and sugars that our bodies use to identify the blood cells belongings in us
Which product of respiration is considered waste material and leaves the alveoli?
O oxygen
O water
O carbon dioxide
O carbon monoxide
Answer:
In our respiratory system, carbon dioxide is the waste material that we expel when we breathe out. The answer is C, Carbon Dioxide
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The waste product of respiration is
C. Carbon dioxide
The oxygen consumed via stomata is used up by cells.
Respiration in leaves:Oxygen from the air enters a leaf through stomata and reaches all the cells by the process of diffusion. This oxygen is used in respiration in cells of the leaf. The carbon dioxide produced during diffuses out from the leaf into the air through same stomata. The oxygen used by cells in the leaves to disintegrate glucose into water and carbon dioxide.
Thus, option C is correct.
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How are you part of the carbon cycle? How do you obtain carbon from the enviroment? How do you return carbon to the environment?
Answer:
We obtain carbon through cellular respiration and return by excretion through the nose
Which statement is true about the differences between plant and animal cells? A) Only plant cells have cytoplasm. Reactivate B) Animal cells are always larger than plant cells. Reactivate C) Plant cells have vacuoles, but animal cells do not. Reactivate D) Only plant cells have chloroplasts that help make food during photosynthesis.
Answer:
D. Only Plant Cells have Chloroplasts that help make food during photosynthesis.
Explanation:
I always think of it like this-
Plants are green...What make them green? Chloroplasts
Animal cells are not green because they do not have chloroplasts.
A cannot be the answer because animal cells also have cytoplasm that suspend organelles.
B cannot be the answer because all cells come in a range of sizes and some plant cells can be bigger.
C cannot be the answer because some animal cells can have vacuoles.
Answer:
d
Explanation:
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Use the drop down menus to identify the following structures as a cis isomer or trans isomer
The first structure in the line is the trans isomer where, the alkyl groups on either sides of the double bonds are located in anti position. The second one is the cis- isomer.
What are geometrical isomers ?Two isomers which have the same structural formula but differ in the spatial arrangement of atoms or groups around a double bond due to the restricted rotation about the double bond are called geometrical isomers.
The geometrical isomer with the similar groups on the same side of the double bond is called cis isomer while the one with similar groups on the opposite sides of the double bond is called the trans isomer.
Here, the first structure has the alkyl chains on the opposite sides of the double bond. Hence , it is trans isomer.
For the second structure, both the alkyl groups are on the side similarly both the hydrogens of the double bonded carbon are on the same side. Hence, it is the cis -isomer.
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Answer:
1 - trans 2 - cis
Explanation:
Which element carries the most current out
of the following elements?
A. copper
B. gold
C. diamond
Answer:
A. Copper.
Explanation:
Silver and Copper are the best conductors.
What biome(s) are found near a desert?
Answer:
savanna
Explanation:
1a) Traits are due to proteins. Proteins are coded for by ___ molecules, found in the
nucleus.
Answer:
dna
Explanation:
Please help me ASAP real quick n easy
Answer:
Carbon monoxide gas.
Explanation:
The others are direct sources of groundwater pollution as the go directly on the ground. Hope this helps!
Multicellular, eukaryotic organisms that range in complexity from simple sponges to complex vertebrates belong to the kingdom:
Fungi.
Protoctista.
Animalia.
Monera.
Plantae.
Kingdom that includes multicellular, eukaryotic organisms ranging in complexity from simple sponges to complex vertebrates is the Animalia.
Animals are characterized by their ability to move, their heterotrophic mode of nutrition (obtaining energy from organic sources), and their lack of cell walls.
Let's briefly explain the other options for clarity:
a.) Fungi: Fungi are also multicellular, eukaryotic organisms, but they belong to a separate kingdom called Fungi. They are characterized by their ability to absorb nutrients from their surroundings and their distinct cell walls made of chitin.
b.) Protoctista: The term "Protoctista" is an outdated classification that used to be used to describe various eukaryotic organisms that did not fit into the kingdoms of animals, plants, or fungi. However, this kingdom is no longer widely used, and organisms that were once classified as Protoctista have been reclassified into other kingdoms.
d.) Monera: The kingdom Monera is also an outdated classification that used to include prokaryotic organisms, specifically bacteria. However, with advancements in genetic research, bacteria have been reclassified into separate domains, such as Bacteria and Archaea.
e.) Plantae: The kingdom Plantae includes multicellular, eukaryotic organisms that are capable of photosynthesis. Plants obtain energy from sunlight and convert it into chemical energy through photosynthesis. They have cell walls composed of cellulose and are typically immobile.
In summary, animals belong to the kingdom Animalia, which includes a wide range of multicellular, eukaryotic organisms that exhibit various levels of complexity and mobility.
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t or f: a physical change is when a substance is transformed into another substance
Answer:
False
Explanation:
a physical change is only when it changes it form or appearance.
A chemical change is when it transforms to another substance.
Be careful because even if there is a change in how it looks, it could still be a chemical change but the general definition is the one above.