Question

what is excretion and osmoregulation and also name the some organisms of their osmoregulation occur?​

Answer 1

Excretion

the process of elimination of metabolic waste products or nitrogenous waste products out of the body is called excretion.

Osmoregulation

The process of maintaining osmotic concentration of the body fluids with respect to external environment.

Some organisms remove water

from their bodies.

• protozoan--------> Body surface
• Earthworm--------> Nephridia
• insect---------------->Tubules
• Vertebrate----------->kidney

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Answer 2

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