What is the MAIN use of amino acids by the cells? 1-For building and repairing body parts
2-For energy
3-For breathing
4-For going through cellular respiration

It is evolution, because we all have some of the same traits like eye color or shape or ears.

I’m not exactly sure what your trying to ask, but if it’s how an organelle is similar to a body system or a part a nucleus is like a in function. but i don’t fully understand what you’re trying to ask

The correct answer:   [c]:   "cell phone call" .