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Life Processes — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceLife Processes2 Marks
Question
How do unicellular organisms perform excretion?
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Answer

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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