Fact 1: If all members of a species cannot produce offspring then that species will likely become extinct. Fact 2: Extinct animals include the dodo bird and the saber-toothed tiger. Given the two facts above, what could the last dodo birds not produce?

Options:
*coded genes
*offspring
*sounds
*Bodily water
*feces
*sperm
*feathers
*heat energy
Answer:
offspring