If a population grows larger than the carry capacity of an ecosystem, the

If the population is larger than the environment can support, more will die until the population size is back to or lower than the environment can support.

The answer is B I guessed and got it right

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.