The similar body shape and color of dolphins and sharks is an example of ____.
A) variations in master genes
B) homologous structures
C) anatomical homology
D) convergent evolution
E) divergent evolution

Question

The similar body shape and color of dolphins and sharks is an example of ____.​
A) variations in master genes​
B) ​homologous structures
C) ​anatomical homology
D) convergent evolution​
E) ​divergent evolution

Quizplus · Accepted Answer

Dolphins (mammals) and sharks (fish) have evolved similar body shapes and colors not because they share a recent common ancestor with these traits, but because they have adapted to similar environments. This is an example of convergent evolution, where unrelated species evolve similar traits.

The Similar Body Shape and Color of Dolphins and Sharks