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Because enzymes catalyze all chemical reactions in an organism. For example without enzymes, or with bad enzymes, cellular respiration cannot occur because the Krebs cycle and many other systems in cellular respiration are facilitated by enzymes.

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Q: Why are DNA repair enzymes important to an organism's survival?
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Which type of enzyme is involved in excision repair?

For nucleotide excision repair, the enzymes that are involved are excinucleases.For base excision repair, the enzymes involved are DNA glycoslyases


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Why mitosis is important for eukaryotic organisms?

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How can mutagens cause genetic mutations in spite of your body DNA repair enzymes?

Mutagens cause a change in DNA and by this way they can produce mutant DNA repair enzymes.


How can mutations cause genetic mutations in spite of your body's DNA repair enzymes?

Mutagens cause a change in DNA and by this way they can produce mutant DNA repair enzymes.


How does cell reproduction cause repair in organisms?

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there can be a harmful change and there can be no change at all


Explain how mutagens can cause genetic mutations in spite of your body's DNA repair enzymes?

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