Recent research supports the theory that handedness is the result of which of the following?
A)Social experiences
B)Physical experiences
C)Cultural norms
D)Genetics

Question

Quizplus · Accepted Answer

Recent research has shown that genetics plays a significant role in handedness. Studies have found that there is a genetic influence on the development of left-handedness and that left-handedness tends to run in families. This suggests that handedness is largely predetermined by genetic factors rather than social experiences, physical experiences, or cultural norms.

Recent Research Supports the Theory That Handedness Is the Result