To try and discover if the environment has an effect on a particular characteristic scientists often examine
A) Siblings that share only one parent and were separated at birth.
B) Dizygotic human twins that were separated at birth.
C) Monozygotic human twins that were separated at birth.
D) Siblings that share both parents and were separated at birth.
E) Unrelated children who have been adopted by the same family and grown up together.

Question

Quizplus · Accepted Answer

Monozygotic twins have the same genetic makeup so studying two individuals with the same genotype that have been exposed to two different set of environmental conditions would allow any differences in phenotype to be analyzed.Bloom's

To Try and Discover If the Environment Has an Effect