Question

reflex arcs have evolved in animals. why?​

Answer 1

Answer:

The pathway taken by nerve impulse in a reflex action is called the reflex arc Reflex arcs have evolved in animals because the thinking process of brain is not fast enough. However, even after complex neuron networks have come into existence, reflex are continue to be more efficient for quick responses.

Answer 2

Answer:

The pathway taken by nerve impulse in a reflex action is called the reflex arc Reflex arcs have evolved in animals because the thinking process of brain is not fast enough. However, even after complex neuron networks have come into existence, reflex are continue to be more efficient for quick responses.