You are presented with the question "The wind has a negative impact on what?" and the following answer choices: 
- the respiratory system
 - agriculture
 - most organisms
 - members of their own species
 - movements in the earth's crust
 - they body they live in
 - energy usage
 - one celled organisms

Now knowing that amold spore has a negative impact on the respiratory system and spores are distributed by the wind, choose the best answer.


 

 the respiratory system        