Although identical twins share 100% of their genetic code and are often similar, they are never truly "identical." Which of the following explains these differences?
A) heterozygous chromosomal deviations
B) active gene-environment relationships
C) post-natal genetic mutations
D) nonshared environmental influences

Question

Although identical twins share 100% of their genetic code and are often similar, they are never truly "identical." Which of the following explains these differences?
A) ​heterozygous chromosomal deviations
B) ​active gene-environment relationships
C) ​post-natal genetic mutations
D) ​nonshared environmental influences

Quizplus · Accepted Answer

Nonshared environmental influences, such as different experiences, friends, and educational opportunities, can cause differences between identical twins even though they share the same genes.

Although Identical Twins Share 100% of Their Genetic Code and Are