Question

Which statement best explains why sensors (or senses) are necessary to produce a change in behavior?

A.
Organisms cannot sense stimuli without a central nervous system.
B.
Stimuli must be sensed in order to produce a response.
C.
Stimuli must be responded to in order to be sensed.
D.
Organisms cannot respond to stimuli without a central nervous system.

Answer 1

a- organisms cannot sense stimuli w/ out a central nervous system.

Answer 2

It is (B) Stimuli must be sensed in order to produce a response.

Step-by-step explanation: