The Accompanying Graph Shows Data Collected to Test the Hypothesis

Multiple Choice

The accompanying graph shows data collected to test the hypothesis that the dewlap extension and the push-up displays of Anolis lizards play a role in sexual selection. Given this data, what can you conclude?

A) The dewlap extension does not play a role in sexual selection, but push-up frequencies do.
B) Both the dewlap extension and the push-up frequencies play a role in sexual selection.
C) Neither the dewlap extension nor the push-up frequencies play a role in sexual selection.
D) The dewlap extension plays a role in sexual selection, but the push-up frequencies do not.