Answer:
20.9 percent
Around 78% of the air is nitrogen gas, and only 20.9% is oxygen.
Explanation:
20.9 percent
Around 78% of the air is nitrogen gas, and only 20.9% is oxygen.
Hope this helps.
Without knowing the options, I would assume that, this is because all nutrient lists harmonize with FDA regulations, including all "Nutrients of Concern", and The FDA's "Dietary Guidelines"
-I hope this answer is the answer you are looking for.
Calcium Potassium
Sodium Magnesium Phosphorus Chloride
Answer:
The cells of multicellular organisms perform specialized tasks and communicate with one another in order to maintain homeostasis. Areas that hold that hold adjacent cells together and enable them to communicate.
Single-celled organisms maintain homeostasis using their cell membrane and other organelles.
