The two types of crust are oceanic and continental, the lithosphere is composed of earth's crust and upper most mantle
The term in question is referred to as osmoregulation.
Since water and its soluted metabolites are key to the survival and normal function of the cell, there are many membrane proteins that regulate the exchange of water, ions and other osmolites between the cell and its surroundings.
Answer:
O2 contains only one type of atom.
Explanation:
No, bees must pollinate flowers.
B, the earth because there is a limit of how much matter is exchanged
