Ethologists usually study how animals behave in their natural environment, and ethologists study animal behavior. Given these facts, what usually studies how animals behave in their natural environment among the following options:
- psychologists
 - zookeepers
 - looseness of dirt or compost
 - it's state
 - that material's properties
 - teachers
 - sensory neurons
 - animal behaviorists


 

        animal behaviorists 