Coral reefs provide food and shelter to many ocean organisms, and coral reefs are nurseries of the ocean. Given these facts, what provides food and shelter to many ocean organisms among the following options:
- Fast food.
 - It helps them survive
 - Fish food.
 - gastropod shells
 - Human organisms.
 - important habitats
 - sedimentary rocks
 - Nurseries of the ocean.


 

        Nurseries of the ocean. 