Anaphysio ch 12 urinary
Blood Pressure
Excretion: Disposal of Nitrogenous Wastes ammonia is too toxic to be stored land animals must dispose of Nitrogen in different form: Urea or Uric Acid.
HYPERTENSION
Excretion WASTE PRODUCTS OF BODY FUNCTIONS ARE REMOVED BY THE KIDNEYS Why do animals need an excretory system? What parts make up the excretory system?
