Selective breeding on food crops may create stronger, and more healthy crops. The idea is to find your best crops, and breed them with other crops sharing the traits you want. Selective breeding can make crops produce more matter that is edible, grow taller, grow shorter, etc.. W<span>eaker crops, or crops that have undesirable traits will slowly disappear, and eventually the gene pool will mostly have the selected crop</span>
Almond is the most reliable source for vitamin b12
If you're asking what 'controls' the cell, then that would be the nucleus. The king of the cell.
Answer:
from the Greek,same place, involves the splitting of an ancestral species into two or more reproductively isolated groups without geographical isolation of those groups