Which of the following is an explanation for why the stickleback is a model organism for studying evolution?
A) Sticklebacks exhibit a wide range of morphological and behavioral adaptations to different environments.
B) Sticklebacks have a short generation time, allowing for rapid observation of evolutionary changes.
C) Sticklebacks are easy to maintain and breed in laboratory settings.
D) Sticklebacks are found in diverse habitats worldwide, providing ample opportunities for comparative studies.