2.21: Understand that Plants require Mineral Ions for Growth and that Magnesium Ions are needed for Chlorophyll and Nitrate Ions are needed for Amino Acids

MINERAL IONS:

MINERAL ION	FUNCTION
MAGNESIUM	Magnesium is needed to Build Chlorophyll DEFICIENCY: Causes Leaves to turn Yellow
NITRATE	Nitrates are need to produce Amino Acids to Build Protein and DNA DEFICIENCY: Causes Leaves to turn Yellow and Stunted Growth