Muscles need OXYGIN which carried by myoglobin to the muscles.
Oxygen
you need muscles to move...
Nitrogen
When you exercise, you need to move a lot, so you'll need more blood to carry oxygen and do gas exchange to transfer energy.
Carbon dioxide.This is due to the fact that muscles need oxygen to function and so uses oxygen and converts it into Carbon dioxide. Hopefully this helps!
without muscles we wont be able to live because our heart is a muscle and we have muscles going of the heart so that is the reason why we need muscles
eyelash muscles
eyelash muscles
nutrition and oxygen
Tentacles need the most muscles.
Yes.You do because you need to push from the ground and your leg muscles will help.
The source of chemical energy for the muscles are compounds. this will also go with gas, food, and e.t.c.