Answer:
Non-coding DNA sequences are components of an organism's DNA that do not encode protein sequences. Some non-coding DNA is transcribed into functional non-coding RNA molecules (e.g. transfer RNA, ribosomal RNA, and regulatory RNAs). ... Since that time, this non-functional portion has controversially been called "junk DNA".
1.convergent
2.divergent
3.transform
Because of the tortoises that were on the islands they had adapted to their surroundings for food so their necks got longer.
The three most common elements are oxygen, carbon, and hydrogen
I’m pretty sure the answer is A but if you already ruled that out try B