Why do capillaries need to be thin walled? a .so only a few nutrients can pass through b. so only a small amount of blood can flow through c. so they can go through the small spaces within the body d. so the exchange of gases and nutrients can happen

D. so the exchange of gases and nutrients can happen

The answer is D so the exchange of gases and nutrients can happen

:)

after a the power stroke, adp is released, but the cross-bridge formed is still in place. atp then binds to myosin, moving the myosin to its high-energy state, releasing the myosin head from the actin active site.