provide community support to elders who are sick and need healthcare treatment
The answer is:
D. all of the above
Answer:
What is the role of ATP in muscle contraction? ATP is responsible for cocking (pulling back) the myosin head, ready for another cycle. When it binds to the myosin head, it causes the cross bridge between actin and myosin to detach. ATP then provides the energy to pull the myosin back, by hydrolysing to ADP + Pi.
Answer:
It supplies the energy needed for moving molecules through membranes. (Mitochondria convert glucose to ATP, the primary molecule of energy transfer for cells.)
Explanation: