2 years ago

The primary structure of a protein refers to the sequence of amino acids that

Biology

1 answer:

Semenov [28]2 years ago

7 0

C. - because each bead can represent an amino acid.

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differentiate between Picture Plant mushroom and order on the basis of stem leaf and water requirement

Radda [10]

Answer:

A exchange of gases between the leaf and the atmosphere

Bloss of water vapour from the leaves and stems of a plant

movement of water from the roots to the leaves

movement of water through the cells of the leaf

hope this helped if not sorry i tried

Explanation:

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2 years ago

If you are not getting adequate calcium in your diet, calcitonin will be secreted, which stimulates osteoclasts to resorb bone a

MissTica

The statement above is false. The blood levels of calcium is regulated by parathyroid hormone.When one is not getting adequate calcium in one's diet and the blood level of calcium is low, the parathyroid hormone will be released. The parathyroid hormone can increase the blood calcium in several ways:
1. by stimulating osteoclasts which break down bone and release calcium into the blood stream.
2. by increasing the amount of calcium re-absorbed by the kidney before it can be excreted in urine.
3. by triggering the formation of calcitriol which increases the absorption of dietary calcium at the intestines.

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2 years ago

The element fluorine's outermost energy level can hold eight electrons. Study the diagram of fluorine, and then determine if the

Bingel [31]

<h2>The answer is False</h2>

Explanation:

Fluorine is a Chemical element. Its symbol is F. Its atomic number is 9. Fluorine is a lightest in nature. It is a diatomic pale yellow gas.

Except helium, neon and argon, fluorine is highly reactive to react with other elements.

The reason for it is false, because the outermost energy level of fluorine is not filled.

Fluorine becomes stable, when it forms an ionic bond with another atom.

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2 years ago

Which of the following is not a way in which carbon gases are introduced into the atmosphere? a forest fires b. respiration C. p

frutty [35]

Answer:

C. Photosynthesis

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2 years ago

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Where do you think this bird would most likely live? Explain how two of the bird’s features would help it to survive in its envi

gavmur [86]

Answer:

water because it has webbed feet

Explanation:

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2 years ago