Rewrite this passage in 15 words or fewer.
The ocean is vital to regulating Earth's climate, and it plays an important role in many ecosystems around the world.
Ocean regulates climate, plays essential part in global ecosystems.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Rewrite this passage in 15 words or fewer.

### Response:
Ocean regulates climate, plays essential part in global ecosystems.