Assertion: 99 per cent animals and nearly all plants are conformers. Reason: During the course of evolution, the costs and benefits of maintaining a constant internal environment are taken into consideration.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true but reason is not the correct explanation of the assertion.C. If assertion is true but reason is false.D. If both assertion and reason are false.

Assertion: 99 per cent animals and nearly all plants are conformers. R

1.	Assertion: 99 per cent animals and nearly all plants are conformers. Reason: During the course of evolution, the costs and benefits of maintaining a constant internal environment are taken into consideration.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true but reason is not the correct explanation of the assertion.C. If assertion is true but reason is false.D. If both assertion and reason are false.
Answer» Correct Answer - A 99 per cent animals and nearly all plants are conformers as during the course of evolution, the costs and benefits of maintaining a constant internal environment are taken into consideration.

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Define the following terms and give one example for each: (a) Commensalism (b) Parasitism (c) Camouflage (d) Mutualism (e) Interspecific competition
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