The answer is RNA because DNA for human .
Yes it is possible because since they live in the same habitat it makes a food chain for them so they could or will have a different niche
The theory that proposes that the universe emerged form an explosion (The Big Bang) is known as the Big Bang Theory.
Hope it helped,
BioTeacher101
Its a question still unanswered today surveys and studies showed that nearly all those that were left behind with African Americans which portrayed the race act but other studies showed that those that left were families that were financially stable and could afford to move to a safe flood protected areas and had additional resources to evacuate more easier than others.
Alot of speculation but nonetheless