My question is the picture can someone tell me what to do I really don't get it I've always had trouble by answering those questions and if u can can someone explain me this just to know how to do it.

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

it’s lava came from an explosive eruption

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.

geologic time scale (for gradpoint) =)