Solution Found!
A swim bladder is a gas-filled sac that helps fish maintain buoyancy. The evolution of
Chapter 25, Problem 7(choose chapter or problem)
QUESTION:
A swim bladder is a gas-filled sac that helps fish maintain buoyancy. The evolution of the swim bladder from the airbreathing organ (a simple lung) of an ancestral fish is an example of a. exaptation. b. changes in Hox gene expression. c. paedomorphosis. d. adaptive radiation.
Questions & Answers
QUESTION:
A swim bladder is a gas-filled sac that helps fish maintain buoyancy. The evolution of the swim bladder from the airbreathing organ (a simple lung) of an ancestral fish is an example of a. exaptation. b. changes in Hox gene expression. c. paedomorphosis. d. adaptive radiation.
ANSWER: