Answer:
Fins are limbs.
Explanation:
A limb is considered an appendage of any body. Since a fin is an appendage of an animal body, it is indeed a limb.
A good conclusion restates the hypothesis so that the reader will get was was the hypothesis made by the person and weather it was correct or not, if not then it has logical explanation to it. Conclusion also tells/summary of your project/essay
I don't know maybe it is a white blood cell
It’s D a single stranded structure consisting of unlabeled DNA from the gene