During which phase of mitosis are sister chromatids separated from each other?

What claim did thorne make? what evidence supported his claim?

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

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