You are presented with the question "What shares a food source with fish?" and the following answer choices: 
- Energy
 - Energy.
 - animals
 - Chemical energy
 - phytoplankton
 - rocks
 - sea turtles
 - the Sun

Now knowing that sponges are a source of food for many species of fish and all sea turtle eat marine animals such as sponges, marine worms and molluscs, choose the best answer.


 

       sea turtles  