Joints and ligaments a
are found in the brain.
b
make red blood cells.
с
let bones move.

C. let bones move.

Explanation: Because since joints and ligaments connect bones together in order to form a joint. The joints and ligaments both allow both the bones and tissues around the bones or just tissues to move and both are together to formed a joint which was said from above.

starvation is bad because your body needs nutrition and to deprive it of nutrition can cause problems with both health and fitness.

explanation:

it can make weight loss slow down over time, but it won't cause someone to gain weight depsite restricting calories. starvation causes weakness in the senses like thirst.