You are presented with the question "What could the last dodo birds not produce?" and the following answer choices: 
- coded genes
 - offspring
 - sounds
 - Bodily water
 - feces
 - sperm
 - feathers
 - heat energy

Now knowing that if all members of a species cannot produce offspring then that species will likely become extinct and extinct animals include the dodo bird and the saber-toothed tiger, choose the best answer.


 

  offspring       