Question

All organisms excrete.Does an individual cell also do it? Give an example.

Answer 1

Answer:

Yes, single cell also excretes. For example, Amoeba excretes excess water and wastes by simple diffusion through cell membrane. They have a contractile vacuole that helps in excretion and osmoregulation.

Answer 2

Yes, all organisms and individual cell can also excrete its waste.

Explanation:

Excretion is a general term which refers to the separation and disposal of waste materials or toxic substances from the cells and tissues of a plant or animal.

• Examples of secretions include digestive enzymes produced by intestinal and pancreatic tissue cells of vertebrate animals, hormones synthesized by specialized glandular cells of plants and animals, and sweat produced by glandular cells in the skins of certain mammals.
• The cell got rid of the garbage by bringing the garbage close to the cell membrane, then closing the cell membrane around the garbage, and isolating it from the rest of the cell.

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