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:
helps ecosystem
Explanation:
provides oxygen, clear water and air, water treatment and the list goes on
Primary eats grass and plants and the secondary eats the primary to get the energy it needs to live
Answer:
the process of metabolism works to make it possible, when its seems liie being impossible.. so?
It's depends on the size of molecule. big ones cannot pass the membrane while smaller molecules can.