You are presented with the question "What is seafood used for?" and the following answer choices: 
- edible
 - health
 - Composting
 - warmth
 - Hydration
 - Energy
 - Food
 - Reproduction

Now knowing that mollusks are a major food source for other organisms, including humans and seafood, such as mollusks and crustaceans, can be a source of cadmium, as well, choose the best answer.


 

       Food  