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Figure shows how fish react when the gla...

Figure shows how fish react when the glass on one side of an aquarium tank is tapped with a finger.
What characteristics of living organisms does the demonstrate?

A

Excretion and movement

B

Excretion and nutrition

C

Growth and irritability

D

Irritability and movement.

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MODERN PUBLICATION-THE LIVING WORLD-EXAMPLE
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  14. Define and understand the following terms: Family

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  16. Define and understand the following terms: Genus

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