Answer:
hHSS (human Hepatic Simulator Substance)
Explanation:
<span>B. wherever mechanical digestion occurs, chemical digestion also occurs</span>
Viruses did not evolve first, they found. Instead, viruses and bacteria both descended from an ancient cellular life form.
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The two characteristics that dna needs to fulfill its role as a genetic material is DNA must code for a protein and be able to replicate.