Answer:
When he is having any problem inside his body
I agree with the top and i just answers it correct
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There are five areas of health related fitness. They are heart and lung endurance or cardiovascular endurance, muscular strength, muscular endurance, flexibility, and body composition. Heart and lung endurance or cardiovascular endurance is the ability to exercise the entire body for long periods of time.
Answer:
C. Energy is not required to find a mate.
D. Then population can increase from only one parent.
E. The population can increase quickly.
Explanation:
I majored in Health
There important because some diseases cant be seen unless they test blood or pee, that type of test can give 100% if your sick or have an infection, there impotant in order to see if your pee is normal or not .