All waves have which four characteristics?
a. wavelength, frequency, amplitude, speed
b. wavelength, crests, amplitude, speed
c. crests, troughs, amplitude, speed

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

In the presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis

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