Newspaper headlines and announcements at your school have released that a severe case of refienza virus is going abend Your younger sister is concerned and asks you the following questions. How do you answer her?
1 Why can't everyone take an antibiotic and not get sick?
2 Why do we have to get a afferent fie vaccination every year?
3. Why can't doctors make one extra-strong vaccination?
4. How is the influenza virus spread?

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explanation:

what's the question ?

1. amino acid refers to the fundamental building block of proteins, comprising of an amino group and a carboxyl group.

2. catalyst refers to any substance, which increases the rate of chemical reaction without being used up in the reaction.

3. a complex molecule containing he genetic code is dna or deoxyribonucleic acid.

4. an enzyme refers to a molecule of protein, which is unique in accelerating up a particular chemical reaction in the biological systems.

5. nucleic acid refers to an sequence of sugars, phosphates, and nitrogenous bases, for example, dna and rna.

6. a protein refers to a large, composite organic molecule comprising of a huge number of amino acids associated together with the of peptide bonds.

7. rna refers to a nucleic acid that takes part in the production of proteins.

8. substrate refers to a compound, which takes part in a chemical reaction, and is chemically modified by the reaction.