The answer is that they are the building blocks from which proteins are made.
Answer:
At a 50 percent exertion level, your target would be 50 percent of that maximum, or 85 beats per minute. At an 85 percent level of exertion, your target would be 145 beats per minute. Therefore, the target heart rate that a 50-year-old would want to aim for during exercise is 85 to 145 beats per minute.
Explanation:
the answer is C. distinguish himself from radicals.
Tissue culture is the growth in an artificial medium of cells derived from living tissue.
