In your own words answer each of the following in 50-60 words

1.Organisms have evolved physiologically and anatomically to adapt. How have their systems evolved to maximize their purpose of maintaining homeostasis and equilibrium? Explain

2.Kidneys were the first organs to be successfully transplanted. Because a donor can live a normal life with only one kidney, should a person be allowed to sell a kidney? Explain.

3.What are the functions of the major organs in the human body?How do these organs work in the body?