Answer:
an organism with nutritional requirements
Explanation:
Immune System. Its like the Army for your body!
Granite,chalk,slate, that si the only three i can think of at the moment
The specific reactants that an enzyme acts on are called substrates. they temporarily bind to enzymes at specific places called active sites.
Answer:
Explanation:
Plants take nitrogen from the soil by absorption through their roots as amino acids, nitrate ions, nitrite ions, or ammonium ions. ... Plants take nitrogen from the soil by absorption through their roots as amino acids, nitrate ions, nitrite ions, or ammonium ions. Plants do not get their nitrogen directly from the air.
