If by buffer you mean dilute or cancel out a 12 ph level is a base so you need to add the equal and opposite amount of acid to it....kind of like how -1+1=0
hope this helps im learning about this too!
Oxygen is what plants release into the atmosphere
Each one performs a specialized task for the cell. If they were without even one, the cell would die.
The answer is D.
Species diversity has been increasing through decades of years.
The cell membrane protects the cell and keeps bad things like viruses from getting in the cell.<span>It consists of the lipid bilayer with embedded proteins.</span>