Answer:
it's ur friend my other acc isn't working sadly
Answer:A
Explanation:
The osmotic pressure in the animal cell is higher than that in the fresh water.
The flow of water is from low osmotic pressure to high osmotic pressure.
The water moves into the cell and then bursts.
#1 is CO2 exchange. CO2 is diffusing from the blood into the alveoli for expiration.
#2 is O2 exchange. O2 is diffusing from the alveoli into the blood to be carried to the tissues.
Dissociate in water because water is a polar molecule
Well he looked at the contents and saw they some of them had similar shapes so
