Excretion within Humans and Animals

Question 1

What is the main function of the kidneys?

Answer 1

To filter urine and excrete wastes through the ureter. S&M

Question 2

Define excretion.

Answer 2

The process of removing waste products from the body, which are the result of metabolism. - Alex.P

Question 3

Why is the removal of wastes essential for continued metabolic activity?

Answer 3

If wastes are not removed, a build-up of toxins will occur, and the body’s internal environment is altered. This, in turn, inhibits enzyme functioning and prevents normal metabolic activity.- Alex.P