Mood disorders can impair normal functioning

One explanation for new species is that they emerge when two populations from an original species become geographically separate. With respect to this explanation, contemporary research has shown that

a. geographically isolating a species brings about its extinction. b. it is not possible to geographically isolate members of a species from one another. c. there are many examples of new species that have emerged without geographic isolation. d. new species never have ancestors in common with original species.

ISLE 3.6 Photopic vs Scotopic VisionClick on the above link to work though the ISLE activity.  Once you've completed the activity, navigate back and answer the following question.Photopic vision is characterized by ______.

A. good acuity, color detection, and poor motion perception B. low light sensitivity, no color detection, and poor acuity C. good acuity, rods, and good temporal resolution D. cones, low light sensitivity, and color detection E. high light sensitivity, good acuity, and color detection