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Coevolution

Nature of def...

Question

Nature of defence mechanism in plants like Acacia and Cactus (Opuntia) is

A

physiological

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B

morphological

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C

biochemical

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D

anatomical

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Solution

The correct option is B
morphological

Plants like acacia and cactus exhibit defence mechanism of morphological nature. They have leaves modified into thorns which protect them from predators.

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