Question

why reflex are developed in animals

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Answer 1

AnswerToUrQuestion:-

Reflex arc have evolved in animals in order to take sudden and involuntary actions which are required in certain circumstances where emergency response is required to save body from situations which may lead to danger.

Answer 2

Reflex arcs have been evolved in animals because the thinking process of the brain is not fast enough. <br>

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Many animals have very little or none of the complex neuron network needed for thinking. <br>

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So it is quite likely that reflex arcs have evolved as efficient way of functioning in the absence of true thought processes. However, even after complex neuron networks have come into existence, reflex arcs continue to be more efficient for quick responses.