The function of the limb is to help them get around and move. They might be similar in the way they’re structured? I don’t have a picture so I can’t tell. And you can assume that at one point these four animals all shared a common ancestor. Hope I helped!
Answer:
Biomolecule
Explanation:
It's a part of living matter and contains carbon.
The answer is D . Would you like me to explain ?
Answer:
Explanation:
They allow bacteria to adapt in condition
