Answer:
an introduction of species
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You can eat starch, but you can't digest cellulose
Answer:
The flu virus mutates
Explanation:
We need a new vaccine for each new strand of a flu virus
DNA is made up of deoxyribose sugar while mRNa is made up of ribose sugar. DNA has thymine as one of the two pyrimidines while mRNA has uracil as its pyrimidines base. DNA is present in the nucleus while mRNA diffuses into the cytoplasm after synthesis. DNA is double stranded while mRNA is single stranded.
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It is C) Amylase is a catalyst that speeds up the chemical process of breaking down food molecules.