What is the prey?

Please provide me with more context! I need to know what you are referring to.

For example, are you asking about:

* The prey of a specific animal? (e.g., "What is the prey of a lion?")

* The prey in a particular ecosystem? (e.g., "What is the prey in the Amazon rainforest?")

* The prey in a specific situation? (e.g., "What is the prey in this picture?")

Once you provide more information, I can help you identify the prey.