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You didn’t provide the two statements :(
A substitution is a mutation that exchanges one base for another (i.e., a change in a single "chemical letter" such as switching an A to a G). Such a substitution could: change a codon to one that encodes a different amino acid and cause a small change in the protein produced. ... These are called silent mutations.
Virus
It needs to hijack the cells genetic machinery to reproduce
Explanation:
<h2>In the given options, marble , limestone, and baking soda are all either metal carbonates or bicarbonates All these when react with a dilute acid then they produce carbon dioxide. Whereas lime which is calcium oxide when react with a dilute acid then they do not produce carbon dioxide.</h2>