Multiple Choice
Which of the following could possibly account for an increase in Hox genes and an increase in animal body complexity?
A) Different Hox genes are expressed in different regions of the body.
B) Hox genes duplicated once during animal evolution.
C) Duplication of Hox genes and duplication of Hox gene clusters throughout animal evolution.
D) Inversion of Hox genes about 600 million years ago.
E) The creation of Hox gene clusters through inversion and uncontrolled replication.
Correct Answer:
Verified
Correct Answer:
Verified
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