Tides are a result of
a. strong winds in the equatorial regions
b. friction caused by the earths rotation
c. the gravitational attraction of the sun and moon
d. currents in the ocean

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