Answer: 3.friction
Explanation: friction is a force of resistance acting between objects in contact and tending to dampen their motion
e. There are haploid, diploid, and triploid cells.
I would say that the answer is D.
<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>
