The gravity from the moon and some from the sun brings the tides up, because the moon's gravitational force is strong enough to pull some water up.
<span>Trophic level—90% of energy consumed at trophic
level is used by the consumer for survival and reproduction. The remaining 10%
is transferred to the next trophic level. So the answer is 10,000 x 0.9
or 9,000 calories will be generally available
to primary consumer</span>
Evidence supporting the Big Bang theory includes the presence of cosmic microwave background radiation, visual observation of redshifted objects and the abundance of primordial elements found throughout the universe.
Migration i think is the answer
D
Punctuated equilibrium is a series of small, gradual changes over long periods of time.