1. True
2. True
3. False
Hope I helped with these correct answers, and good luck!
<span>It is usually the + strand and the - strand. It can be quite a bit more complicated.</span>
The answer is A. By gemmules
You can infer that the birds once had a common ancestor but became separated. Mutations in copying their genes stacked and caused changes in the beaks so the birds could be more well off or better adapted in their new environment.
