Answer:
(look at the explanation below)
Explanation:
A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke. Mutations can occur during DNA replication if errors are made and not corrected in time.
Its should be 17.4 becae of these amount of groups that uu have in the equation
Why are enzymes necessary for all biochemical reactions?<span>Therefore, the rate of most biochemical reactions must be increased by a catalyst. A catalyst is a chemical that speeds up chemical reactions. In organisms, catalysts are called enzymes. Like other catalysts, enzymes are not reactants in the reactions they control.
hope this helps!</span>
Yes, but I think you need to switch immune system and immunity. Good Luck!!