Author Question: The genes for the long and medium wavelength receptor appear to be relatively recent mutations from ... (Read 14 times)

RYAN BANYAN · **on:** Jun 22, 2018

The genes for the long and medium wavelength receptor appear to be relatively recent mutations from a common gene origin; they may have evolved to ___.

a. distinguish ripe fruit from green leaves
b. detect visual signals of sexual receptivity
c. detect blue sky from yellow sand
d. Both A and B have evidence

Question 2

When the organum vasculosum lamina terminalis (OVLT) is lesioned, an individual drinks excessively.

Indicate whether the statement is true or false