Answer:
(D) to prevent gravity from pulling the blood towards the feet
Proteins are extremely important. They are large, complex molecules that are used for structural support, storage, to transport substances, and as enzymes. They are a sophisticated, diverse group of molecules, and yet they are all polymers of just 20 amino acids.
Answer:
The right to decide whether or not they want to participate in the research
Explanation:
Squatting is a compound exercise that works almost every part of your lower body, but especially your quads.