How can environmental factors affect inheritance

Similarly,drugs,chemicals,temperature and light are among the external environmental factors that can determine Wich genes are turned on and off,thereby influencing the way an organism develops and function.

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: