Answer:
R group
Explanation:
All amino acids have both an amino group and a carboxyl group. The R-group (sometimes called the variable group) is what differentiates amino acids from one another. These R-groups have various structural properties that dictate the function of the resulting amino acid chain.
Particulate Matter or PM should be your answer.
Answer:
C - Muscle
Explanation:
Option A is part of the body. Flexibility involves almost the entire body.
And option B is just soft pieces of bone, so it’s not exactly the definition of flexibility (I think).
Option C is the most reliable answer in this question, so C is the correct answer.
Say sorry i have a medical issues.