Class 11 · Structural Organisation in Animals

Tissue to Organ Systems Organisation — NEET Biology

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The basic tissues as you have learnt in earlier classes, organise to form organs which in turn associate to form organ systems in the multicellular organisms. Such an organisation is essential for more efficient and better coordinated activities of millions of cells constituting an organism. Each

NCERT Biology · Class 11 · Chapter 7 · Paragraph 3
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Assertion (A): Multicellular organisms achieve efficient coordination of cellular activities. Reason (R): Efficient coordination depends on the organization of cells into tissues, organs, and organ systems.

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