Considere duas situações: (1) A célula mergulhada numa solução hipertônica. (2) A célula mergulhada numa solução hipotônica. Dentre as figuras numeradas de 1 a 3, quais representam o aspecto da célula, respectivamente, nas situações (1) e (2)? Justifique sua resposta.

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.

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.