Answer:
I believe the answer is D
B. Formal operational stage of cognitive development
Yes i bleve that during diffsion molicules move.
It should be C. It is very literal, but I think C
Answer:
Below
Explanation:
4) An endoskeleton is an internal skeleton made out of mineralized tissue that is attached to muscles as well as enabling movement.
5) An exoskeleton is the external skeleton that supports and protects an animal's body. As an example, a snail's shell is an exoskeleton
Hope this helps :)