It think its mitosis because the get denser then they separate so they can make a new cell. Hope this helps
Answer: Directional selection occurs when individuals with traits on one side of the mean in their population survive better or reproduce more than those on the other. ... Directional selection does the “heavy lifting” of evolution by tending to move the trait mean toward the optimum for the environment.
Auroras normally occur in the Earth's thermosphere.
Answer:
No. China is already consuming third of the world's coal production for electricity, which is a serious challenge to the environmental. The trade off is fair so China should build the new dam.
His body will react as if he is being starved, this causing his basal metabolic rate to drop.
