An analogous structure is one that: A. comes from a common ancestor, but now has a different function.
B. has the same function in multiple organisms but evolved independently each time, without a common ancestor.
C. no longer serves a function.
D. has exactly a 4 bone type structure, including upper arm, forearm, wrist, and hand/foot.

Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.