You are presented with the question "pollutants have a negative impact on animals if what?" and the following answer choices: 
- kill them
 - ignored
 - ingested
 - Cars
 - Smoking
 - circumvented
 - Pesticides
 - avoided

Now knowing that eating something that contains pollutants has a negative impact on an organism 's survival and animals are organisms that have ingestive metabolism, choose the best answer.


 

   ingested      