Answer:
The species is not prey to what is already living there and as a result may reproduce uncontrollably and end up causing the other species to go extinct by stealing the resources they need.
Explanation:
The answer for this question is "founding population arrives, biogeographic isolation occurs, genetic changes occur, reproductive isolation results" so it is letter A
Answer:
Uracil goes with Adenine, Guanine goes with Cytosine. Ie. A with U, G with C. Generally, Adenine goes with Thymine, but RNA uses uracil instead of thymine. Just make 9 of those.
Explanation: