Shane and Blane are identical (monozygotic) twins; however, people seldom get the two brothers mixed up because Blane is almost two inches shorter than Shane. The difference in height means that

Question

Quizplus · Accepted Answer

The fact that Shane and Blane are identical suggests that they have the same genotype. However, the difference in height means that they display different phenotypes. This indicates that even though they have the same genotype, there are other factors affecting their height that result in different phenotypes. These factors could include environmental factors such as nutrition or hormone levels during development. Therefore, option C is correct.

Shane and Blane Are Identical (Monozygotic) Twins; However, People Seldom