Your answer to this question is nucleotide sequence of the template strand I hope this helps if you need any more questions add me as a friend and I'll try to help as much as I can
B. the type of event that causes the extinction
Explanation:
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The reactive CARBONYL GROUP, contributes to the ability of aldehydes and ketones to be involved in energy reactions. Aldehydes and ketones undergo different types of reactions that lead to various products. One example of these reactions are nucloephilic reactions which lead to the production of alcohols, alkenes, diols, imine, etc.