What causes blood ph to drop in actively metabolizing/respiring tissues?

When a tissue's metabolic rate increases, so does its carbon dioxide waste production. When released into the bloodstream, carbon dioxide forms bicarbonate and protons through the following reaction: ... These waste products lower the pH of the blood, which increases oxygen delivery to the active muscles.

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

the correct answer is:

a population changes in response to a change in the environment.