Answer:
Nitrate is the form of nitrogen most used by plants for growth and development. Nitrate is the form that can most easily be lost to groundwater. Ammonium taken in by plants is used directly in proteins. This form is not lost as easily from the soil
I'd say false because they only work above 25 degrees celsius and below 40 degrees celsius. Certain enzymes only work at certain pH too.
Cells can reproduce to make more cells.
