Question

Define excretion. How do unicellular organisms remove their nitrogenous wastes

Answer 1

The removal of waste material from the body is called excretion.
The unicellular organism remove their wastes directly through the cell membrane by the process of diffusion.
Diffusion occurs when particles spread. They move from a region where they are in high concentration to a region where they are in low concentration.

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Answer 2

Hey Dear,

◆ Excretion -

Excretion is the process of eliminating or expelling waste matter from body of living organism.

# Removal of nitrogen wastes in unicellular organisms -

• Unicellular organisms remove nitrogenous wastes from their bodies by the process of simple diffusion.
• Particles gets excreted as they move from high concentration to low concentration.

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