How can a forest fire have both beneficial and harmful changes?

Explanation:

fires help some plants release their seeds and it clears out the dead plants which allows the forest to grow more in the long run. What can be bad though is that fires can destroy the habitats for different species and as we saw with California, the smoke can make the air quality for breathing organisms very harmful.

the answer is d.) homologous; have mammary glands

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.