Drugs can act as agonist or antagonist to regulate a process or function of cellular/chemical process.
The micronutrient essential for normal thyroid function is the halogen Iodine.Iodine-it's consumption prevents goiters.
radar unit
Iodine
Gametogenesis is essential to humans who want to reproduce. Gametogenesis, however, is not an essential life function.
You can live without your spleen, as it is not essential for survival.
mineral responsible for heart function
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it gives nourishment to our skin....
it is the essential bone of the base of the skull
Risk bearing.
Iodine
accessory