The Graph Below Represents the Results of an Experiment Looking

Multiple Choice

The graph below represents the results of an experiment looking at mate preference in female black widowbirds. The researcher used three groups of male birds: one with artificially shortened tails, one with artificially lengthened tails, and the control group with unaltered tail lengths.

Black widowbirds can be described as medium-sized birds with orange and white shoulders and showy tail feathers. This is __________.

A) their phenotype
B) a description of their adaptations
C) their genome
D) an example of their alleles