nutrient: Any substance assimilated by living things that promotes growth. The term is generally applied to nitrogen and phosphorus in wastewater, but is also applied to other essential and trace elements.
The small intestine is to nutrient absorption as the blood is to nutrient distribution.
nutrient missing in asthma
possibly no it is not a nutrient
Sodium chloride is not a nutrient.
yes carbohydrate is a nutrient
primary nutrient deficiency is caused by lack of intake of said nutrient (deficiency is caused by not consuming the nutrient in adequate amounts)
a limiting nutrient
red pepper's nutrient
Yes
nutrient
Phosphorous is a macronutrient.
The forgotten nutrient and the most important is water.