First question is D poor farming practices
Oxygen is what plants release into the atmosphere
Explanation:
Many factors can affect the rate of diffusion , including , but not limited to , concentration gradient , size of the particles that are diffusing , and temperature of the systems , diffusion of substances in and out of cells is mediated by the plasma membrane .
They need water so they can survive and so they don't die of thirst
I need more points. That's why I am awnsering this, sorry.