You are presented with the question "what is a negative impact on an organism" and the following answer choices: 
- malnutrition
 - plants
 - hyperthyroidism
 - cancer
 - sweat
 - laughter
 - smallpox
 - leukemia

Now knowing that disease has a negative impact on an organism and infectious diseases and diseases of malnutrition are prevalent, choose the best answer.


 

 malnutrition        