Josh notices that the frog he is dissecting has many different types of tissues and cells. the cells are different due to a) different gene expression. b) different environmental factors. c) different dna in the cells of the frog. d) different rna in the cells of the frog. eliminate

answer; ////increased water pollution; ///////////////////////

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: