Answer:
Osmosis is the movement of water from areas of high concentrations to lower concentrations across a semi permeable membrane. It occurs over these membranes in cells of the body alllowing water to move into and out of them.
Explanation:
Answer:
A. Excess fertilizer is washed into local streams,
causing an overgrowth of algae.
Explanation:
The other is a result of ones radiation or sun exposure