Answer:
I believe the awnsner is medicine. ((Not completely sure))
Explanation:
I think so because medicine is usually used to help defeat a sickness and not as much as repairing something that's wrong.
Answer:
lipids is fat, yea chicken contain lipids
I think it is B. histones
Chromatin contains proteins called hemoproteins.
I hope this helps HilalSchair6e
A) a common ancestor
Homologous structures are structures that are similar in related organisms. There is a basic pattern of bones which can be inherited from a common ancestor
