Answer: Its A my friend, how it helps!.
Explanation: I just completed the Test.
Its called osmosis and it only happens with water. now I'm just adding words to be able to post this. its moving down the concentration gradient.
the answer is D.he conversion of restaurant grease to bio-diesel fuel for use by motorists.
When population don't change very much over time, the ecosystem is in equilibrium.
FALSE. Wild animals ARE CONSIDERED a natural resource.
Natural resources are resources taken from nature to satisfy our needs. These natural resources are:
1) Air
2) Water
3) Soil
4) Plants
5) Animals
6) Minerals
7) Forests
8) Natural Gas
9) Coal
10) Petroleum