When oil is poured into the breeding site of mosquitoes, it

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Blood vessel usually pass through the structure labelled

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The structure above represents a

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The part labelled II is the

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The parts which function together to bring about hearing are labelled

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The part labelled IV is the

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The structure that holds the yolk in position is labelled

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For heterotrophic organisms, competition is least caused by the inadequacy of

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A green snake in green grass is able to escape notice from predators because of its

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The most important adaptation of xerophytes is the ability of the protoplasm to

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The ability of an organism to live successfully in an environment is known as

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The role of the male adult honey bee is to

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