Answer:
Proteins with seven conserved "helicase domains" play essential roles in all aspects of nucleic acid metabolism. ...
Explanation:
Known or putative helicases are required for general transcription initiation and for transcription-coupled DNA repair, and may play important roles in elongation, termination, and transcript stability.
Shape. I think this is the right answer have a good day!
Answer:
A
Explanation:
A is adaptations, not natural selection
Kinda weird. But I have no feelings over it :)