Why are living things studied at different levels, such as cells, organisms, and ecosystems?

Type: MCQ • Marks: 1

A. Cells cannot be studied scientifically

B. All levels mean exactly the same thing

C. Each level helps explain different kinds of biological structure and interaction

D. Only ecosystems are real

Explanation

Different levels reveal structures and relationships from small units to larger systems.

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Class 9th Science (MCQ)

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