Answer: They use enzymes.
Explanation:
Cells employ enzymes to drive and speed up their chemical reactions without being used up themselves. They are the only macromolecular biological catalysts that can start a reaction using the smallest available heat energy, thus overcoming the issue of needing high activation energy. Enzymes work by converting specific substrates to required product by binding them to their active site.
Erosion breaks rocks apart.
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Answer:
To encode the sequence of amino acid residues in proteins, using the genetic code.
Explanation:
If the DNA strand is mutated it can cause genetical and physical defects.
<span>Just as an extra chromosome can cause Trisomy 21 which cause Down Syndrome.</span>