Identify which animal species is alive or extinct: Tikataalik, Tree Kangaroo
Tree Kangaroo is alive, Tikataalik is extinct.
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: Tikataalik, Tree Kangaroo
### Input: 
### Response: Tree Kangaroo is alive, Tikataalik is extinct.