Answer:
It is unethical.
Explanation:
Testosterone is the important hormone that plays an important role in the development of male development and steroids are also involved in the proper development of an individual.
These testosterone and related steroids increase muscle mass during puberty. This is difficult to determine testosterone can get stronger from extra steroids because this is against the ethics research. This can be used by the athletes to improve their performance.
Answer: "<span>triceps brachii" .
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The answer to 21 is C. Sex Cells. Men produce sperm, which is a type of sex cell (or "gamete") and women produce eggs, which are also a type of sex cell (or "gamete").