Identify which animal species is alive or extinct: Terror Bird, Narwhal
Terror Bird is extinct, Narwhal is alive.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Identify which animal species is alive or extinct: Terror Bird, Narwhal
### Input: 
### Response: Terror Bird is extinct, Narwhal is alive.