Answer:
A. accumulation
Explanation:
Precipitation is where water falls back to the surface of the earth through rain, snow, hail, etc.
Evaporation is where water heats up and turns into a gas.
Condensation is when the water cools down and turns to liquid.
They start as single cell orginisms then they evolve from there.
hope that helps
Answer:
supplies nitrogen to the crop
Explanation:
they form a symbiotic relationship with bacteria also known as nitrogen fixation
