Answer:
Spinal cord
Explanation:
Central nervous system consists of two parts Brain and Spinal cord.
Brain control major body function like sensation, movement, memory.
spinal cord collects information from body sends it to brain and then get information from brain and send it to whole body
I think it would either be c or d but I would need the picture to be sure
The process of fully taken in or accepting ideas and beliefs
Unicellular organisms are made up of only one cell. And multicellular organisms has cells specialized to perform different functions that collectively support the organism