Muscles are <u>repaired </u>and built back up throughout life with new muscle tissue.
What is the primary cellular site for the production of polypeptide chains? Ribosomes
The answer is A btw you don’t have to use that chart the best way to do or the easy way to do it by doing it on the amino acid wheel it’s much better and faster.
Let me know if you have any questions:)
magma is the rock that is formed underground so when it comes on earth it'll cool down and form marble