#6 How our excretory system works?
a.Regulates water and salts in the body and remove wastes.
b.For motion and locomotion.
c.Defend the body against infectious agents.
d.Exchange of oxygen and carbon dioxide between the organisms
a.Regulates water and salts in the body and remove wastes.
b.For motion and locomotion.
c.Defend the body against infectious agents.
d.Exchange of oxygen and carbon dioxide between the organisms
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Answer:
How our excretory system works?
- Excretory systems regulate the chemical composition of body fluids by removing metabolic wastes and retaining the proper amounts of water, salts, and nutrients. Components of this system in vertebrates include the kidneys, liver, lungs, and skin.
So the answer is letter A.
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