Answer:
D
Explanation:
Because they are all behaviors you choose to do everyday in your life
I believe the answer to your question is oligodendrocytes.
ion know lol
you mean adult toys? LM.AOOOOO
Answer:
Bones
Explanation:
The integumentary system is the skin. You have erector pilli muscles, blood vessels and nerves all within the skin. But not bone
Answer:
Testable prediction that gives direction to research.
Explanation:
A hypothesis is an explanation that can be accepted in a provisional way, but has the objective to provide sufficient guidance for further investigation.
It is also considered testable because it can be proven right or wrong, it means it is possible to be verified.