Who is especially susceptible to injuries due to extreme temperature? everyone elderly young both b and c?

The answer is both b and c.

because the answers are young and elderly

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:

100 dollars because yeah