The scientist asks a new question because the results of the first investigation lead to new scientific questions that need to be tested. After asking a new question (a question that is based on observations and that is testable) the scientist will form a hypothesis that needs to be tested.
Answer:
b
Explanation:
The ends of the lipid are attached to each other
When a cell is in a hypertonic solution, water is leaving the cell and the cell starts to shrivel up. It gets smaller than its average size.