Choose all of the correct statement that could change the ph in a small lake enough to decrease the chances of survival of these aquatic organisms.

new coal-burning plant opens up next to the lake.

the widget industry dumps its waste into the lake.

there is a decrease in the acidity level of rain in the area.

a new predator moves in and eats the trout.

an invasive species of clams is introduced.

1. A new coal-burning plant opens up next to the lake.

2. The widget industry dumps its waste into the lake.

3. There is a decrease in the acidity level of rain in the area.

Explanation:

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.

answer///unconditioned stimulus;