A
The nervous system is divided into Central and Peripheral Nervous system
The central is further divided into Brain and Spinal cord while Peripheral NS is branched into motor and sensory and further into somatic and autonomic nervous system
A will be the answer because usually marking your exercise days will become a habit because lets say you would do a running exercise but you want to do it in a certain day well if you mark it on the calendar, it'll become a habit.
Seafood, bean, but are part of the protein group and vegetable group.
Acquired sensory loss is deafblindness. It generally refers to adults who have become deaf blind at a later stage of their life.
It is called ovaries, the role and importance of it is to produce eggs and hormones