What are two ways nitrogen can be taken up by the plant? What ...

[cartlidgeashley]

What are two ways nitrogen can be taken up by the plant?
 
  What will be an ideal response?

Question 2

List the 16 essential inorganic elements and indicate which are primary macronutrients, secondary macronutrients, and micronutrients.
 
  What will be an ideal response?

[Silverbeard98]

Answer to Question 1

Nitrogen can be taken up as nitrate NO3 or ammonium NH4+.

Answer to Question 2

 Carbon, oxygen, and hydrogen.
 Primary macronutrients are nitrogen, phosphorous, and potassium.
 Secondary macronutrients are calcium, magnesium, and sulfur.
 Micronutrients are iron, manganese, molybdenum, copper, boron, zinc, and
chlorine.