PLEASE HELP HELP Understand and explain that continental drift, wind, water, and living things are all means of distributing species. Understand how other factors, such as physical barriers, competition, and climate can limit species dispersal.
PLEASE

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.

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.