In Chapter 3, You Learned About the Evolution of the 14

Multiple Choice

In Chapter 3, you learned about the evolution of the 14 finch-like species on the Galapagos Islands. As shown in the figure below, each species has a different beak shape; thus, each species is adapted to feeding on different food sources.

Which of the following statements is true about the Galapagos finches?

A) Because of the different beak shapes, there is little niche overlap.
B) Interspecific competition has eliminated niche overlap.
C) Because of niche overlap, a dominance hierarchy has been established.
D) Intraspecific competition is likely minimal because of the differences in beak shape.