Identify which animal species is alive or extinct: Thylacoleo, Skipjack Tuna
Thylacoleo is extinct, Skipjack Tuna 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: Thylacoleo, Skipjack Tuna
### Input: 
### Response: Thylacoleo is extinct, Skipjack Tuna is alive.