Answer:
Osmosis: Osmosis is the movement of solvent particles across a semipermeable membrane from a dilute solution into a concentrated solution. Diffusion: Diffusion is the movement of particles from an area of higher concentration to lower concentration. The overall effect is to equalize concentration throughout the medium.
Explanation:
Look up Dawrin's theory of evolution. Basically, fossil records show how life forms change over time through evolution.
Answer:
1 is a risk 3 is a benifit!
Explanation:
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