You are presented with the question "what do scientists study?" and the following answer choices: 
- solid, liquid, gas
 - microorganisms
 - electromagnetic energy
 - animal behavior
 - biological diversity
 - an object
 - an organism's body
 - metabolic reaction

Now knowing that ethologists usually study how animals behave in their natural environment and ethologists are scientists who study animals in their natural habitats, choose the best answer.


 

    animal behavior     