Approximately, what is the frequency that allows us to hear our favorite sports on the radio?
a. 10^-1
b. 10^9
c. 10^8
d. 10^20
(^ means the number after is an exponent)

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

When ash and dust begin to settle on the ground, they eventually become compacted by

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