The duplication of homeotic (Hox) genes has been significant in the evolution of animals because it ________.
A) permitted the evolution of novel forms
B) caused the extinction of major groups
C) reduced morphological diversity into simpler forms of life
D) allowed animals to survive on significantly fewer calories

Question

Quizplus · Accepted Answer

Duplication of Hox genes allowed for the evolution of novel forms of animals by providing additional genetic material to work with. This led to the development of new body plans, thus increasing biodiversity.

The Duplication of Homeotic (Hox) Genes Has Been Significant in the Evolution