You are presented with the question "What provides food and shelter to many ocean organisms?" and the following answer choices: 
- Fast food.
 - It helps them survive
 - Fish food.
 - gastropod shells
 - Human organisms.
 - important habitats
 - sedimentary rocks
 - Nurseries of the ocean.

Now knowing that coral reefs provide food and shelter to many ocean organisms and coral reefs are nurseries of the ocean, choose the best answer.


 

        Nurseries of the ocean. 