Author Question: Hox genes ____. A)control the formation of shells B)control the development of individual body ... (Read 76 times)

torybrooks · **on:** Jul 13, 2018

Hox genes ____.
A)control the formation of shells
B)control the development of individual body regions
C)mostly evolved after the Cambrian explosion
D)guide the formation of exoskeletons
E)evolved before the Cambrian explosion

Question 2

Extremely deep glacial valleys that formed below present day sea-level are called ___________________ .
Fill in the blank(s) with correct word