Because they are the essential micronutrients for the different metabolites of living organisms?
Alleles. Alleles are the "same" genes, but provide a variation of the intended function.
Answer:
On a biological level, the main difference is that bacteria and free-living cells can live inside or outside a body, while viruses are a non-living collection of molocules that need a host to survive.
Explanation:
It is called Epiglottitis.
Malnutrition is the term used for being malnourished, in which a person does not have proper nutrients required for his/her growth
