You are presented with the question "What do mold spores have a negative impact on?" and the following answer choices: 
- survival
 - cells
 - science
 - humans
 - mold
 - plants
 - Pollution
 - light

Now knowing that amold spore has a negative impact on the respiratory system and from that time on, the respiratory system supplies the body with the oxygen it needs to survive, choose the best answer.


 

 survival        