Which is a bird or fish: Redhorse sucker, Red-necked grebe
Red-necked grebe is a bird, Redhorse sucker is a fish
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: Which is a bird or fish: Redhorse sucker, Red-necked grebe
### Input: 
### Response: Red-necked grebe is a bird, Redhorse sucker is a fish