As both fill with liquid they expand. They are also both rounded shapes
Your answer will be dendrites. they receive messages.
The scientist you're looking for is an anthropologist.
Answer:
A. the root is continuing to grow so the cells are going through mitosis
Chemically straightening hair changes the shape of disulfide bonds, which alpha keratin protein; this is the second protein structure. However, as the hair continues to grow out, this keratin protein grows with it, thus outlasting the effects of the chemicals which change the shape of the protein.