Ineed with questions 64 and 65 and it’s very hard and i’m struggling with it and if you need to see the picture big then click on it and it will be big

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck