Candace is incorrect substance A is a compound
Your answer is B
Your answer is gonna be the first second and fourth options
Answer:
Your bloodstream.
Explanation:
The cells in your pancreas produce insulin which needs to be sent to the rest of your body to tell your cells to take in glucose (sugar) for energy. In order to get sent out of the pancreas' cells, the insulin needs to go through your bloodstream.
Answer:
A
Explanation:
D isn't a real thing in the cell
Artificial selection is a process during which humans intentionally breed organisms with desirable traits. The answer is B.
