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mariarad [96]
3 years ago
8

How do you think it is possible to create over 100 000 different proteins from just 20 amino acids?

Biology
1 answer:
never [62]3 years ago
3 0
<span>Protein is made up of building blocks called amino acids</span>
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Cells use passive and active transport to move materials across cell membranes in order to maintain a constant internal environm
Ainat [17]
Homeostasis I think............
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Do sex-linked traits that originate from mutated genes found on X chromosome affect one sex more than the other? why/why not
gogolik [260]
Ew sex don’t even ask that kind of question
6 0
3 years ago
The primary storage site for sperm is the seminal vesicles.<br> a. True<br> b. False
lesya692 [45]

Answer:

The correct answer is option B. false.

Explanation:

The seminal vesicles are the site of production of the seminal fluid which makes 60 % of the total seminal vesicles. The seminal vesicles do not store the sperm.

The primary storage site of the sperm in seminiferous tubules and tubular storage sites for the sperm is  epididymis.

Thus, the correct answer is option B. false.

7 0
3 years ago
2. Identify the epithelial tissue that is most suited to each of the following functions. a. diffusion of gases across lung air
Delicious77 [7]

Answer:

e. secretion, absorption and chemical protection

Explanation:

Epithelial tissues is responsible for the protection of the skin, absorption of nutrients during digestion and secretion of waste materials. These tissues form covering to all body surfaces. They also perform a variety of other functions such as excretion of waste substances, filtration of air from dirt and particles and clean the air that is inhaled, diffusion, and sensory reception.

7 0
3 years ago
What the differences between reproductive system and reproduction?​
amid [387]

Answer:

<em>Reproduction</em> refers to the production of offspring.

The <em>reproductive system</em> consists of the sex organs that is needed for reproduction to happen.

4 0
3 years ago
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