Nerves. The brain and spinal cord are part of the CENTRAL nervous system, and the kidneys are part of the renal system.
The body uses more calories for daily activities
distance means a way you go
displacement means the shoter way to go than the distance
bro you have to measure that
Answer:
Mainly immune system is made up of whit blood cells. But other compositors are -
- Antibodies
- Complement system
- Lymphatic system
- Bone marrow
- Thymus
Hope it helps!!