In the forest food web shown below, which of the following organisms could be considered primary consumers? a) hawk, fungi, bacteria . b) mouse, snake, bacteria . c) snake, mouse, hawk. d) insects, bird, mouse

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