How are organs and tissues for transplantation obtained?
<span>Are organ and tissue transplants experimental
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The answer is the D.<span>
<span>All of the choices above are good practices that would increase the chance of attaining a successful personal fitness program. Goals that are broken down into short-term and long-term goals ensure a person's commitment to specific fitness goals. Activities that interest a person is a motivating factor to improve the quality of a person's fitness program; while implementing a reward system (e.g. ice creams only during Fridays, eating fastfood at the end of the week) removes the plateau and boredom of following a strict exercise routine.</span></span>
Answer: the heart, the blood vessel, and the blood itself
Explanation: hope this helps