Answer:
Nitrate
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.
Explanation:
Answer:
I think its D or B. Not sure but its either one
A target cell respond to a hormone because it bears receptors
Cheese is also an excellent source of protein!