हिंदी

How can a single-celled organism carry out all its life processes when billions of cells are required to perform similar functions in multicellular organisms like us?

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प्रश्न

How can a single-celled organism carry out all its life processes when billions of cells are required to perform similar functions in multicellular organisms like us?

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उत्तर

A single-celled organism carries out all life processes within one cell using its organelles. Nutrition, respiration, excretion, and reproduction all occur inside this single cell. In multicellular organisms, cells become specialised and divide these functions among tissues and organs.

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अध्याय 12: Patterns in Life: Diversity and Classification - Intext Questions [पृष्ठ २३६]

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एनसीईआरटी Science Exploration [English] Class 9
अध्याय 12 Patterns in Life: Diversity and Classification
Intext Questions | Q 2. | पृष्ठ २३६
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