How might the trend of using sea salt over fortified salt impact micronutrient status in the US? b. What B vitamin deficiencies might contribute to heart disease (cardiovascular disease) and how?
e. Discuss why eating frozen vegetables may be a way to improve micronutrient status over fresh or canned vegetables.

sorry, is there a picture? i do not see any arrows.

wut? unius0123 wut?

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.

i think the answer is composed of atoms