What is cytokinesis? Why is it important?

Due tonight 10 points will mark brain

Do the following statements describe actin, myosin, both of the proteins or neither of the proteins? (a) contains a binding site for calcium (b) found in the i band (c) exists in a globular (g) form and a filamentous (f) form (d) contains a binding site for atp (e) is a component of the thin filament (f) is a component of the thick filament

Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis?