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Sever21 [200]
3 years ago
12

3 examples of proteins in living organisms

Biology
1 answer:
Mila [183]3 years ago
3 0
3 examples of proteins in living organisms:
1. Collagen - maintains firmness and structure to body cells and tissues, keeping them together.
2. Keratin - creates the protective barrier for living organisms like skin, nails, and hair.
3. Globular and trans-membrane - supports the regulation of the flow of small ions and molecules such as sodium and glucose.
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Process of a structure of a specialized cell.
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Answer:

Specialized cells are the cells though they are similar, but cells differ in size, shape and depending upon their function in body.

Example of specialized cells are: Blood cells, Nerve cells, Reproductive cells.

Tissues are made up of specialized cells, those tissues make up organs, organs make up system and systems make up bodies.

3 0
3 years ago
In aerobic cell respiration, what three steps are involved?
shutvik [7]
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7 0
3 years ago
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The _____ sends out an electrical impulse that regulates the heartbeat.
olga nikolaevna [1]

Answer: The SA node

Answer choices are:

<span>A.      </span>The AV node

<span>B.      </span>The SA node

<span>C.      </span>The purkinje fibers

<span>D.     </span>The AV bundle

The SA node<span> is the heart's natural pacemaker consisting of a cluster of cells located in the upper part of the wall of the right atrium. (the right upper chamber of the heart). The electrical impulses are produced and sent out from there to regulate heartbeat. This is also called the sinus code.  </span>

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3 years ago
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When scientists use cells to produce an identical creature it is known as (2 points)
poizon [28]
It is known as cloning! Hope this helped!
5 0
3 years ago
Which of the following is not true of water?
zlopas [31]
<span>The one thing that is not true of water is that D. it is a poor solvent.
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3 years ago
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