The main function is a. excrete wastes from the body in urine.
C I think prevalence refers to existing cases... and so on. Btw I’m so sorry if I get dis wronf
Answer:
a
Does it matter on ur schedule
When you exercise outdoors, there is a more natural connection between you and the environment. You may also be motivated to change some things in the environment if you exercise in a polluted environment.
False, That is called the Nail Plate.