Answer:
i think it's the last option but i might be wrong
When an object turns around it’s internal axis (the earth turns on its axis) its a rotation. When an object turns around an external object (earth going around the sun) is a revolution.
<span>helicase<span>DNA helicase is the enzyme that unwinds the DNA double helix by breaking the hydrogen bonds down the center of the strand. It begins at a site called the origin of replication, and it creates a replication fork by separating the two sides of the parental DNA.<em /></span></span>
Answer:
If that is a picture of DNA, then nucleic acids are the most common macromolecule
Explanation:
I think the anwser is C)
Sorry if its wrong
Thanks
<em>Hugs ~L</em>