Which of the following genetic processes may be most helpful in accounting for the Cambrian explosion?
A) binary fission
B) random segregation
C) the origin of Hox genes and the addition of new microRNAs
D) chromosomal condensation

Question

Quizplus · Accepted Answer

The Cambrian explosion refers to a period in Earth's history when a wide variety of animals suddenly appeared in the fossil record. The origin of Hox genes and the addition of new microRNAs are believed to have played a crucial role in this event by enabling the development of more complex body plans and structures, thus facilitating the rapid diversification of life forms during this period.

Which of the Following Genetic Processes May Be Most Helpful