### Instruction: Tell me whether these are mammas or reptiles: cats, dogs, monkeys, whales, turtles, lizards, crocodiles, snakes
### Response: Cats are mammals.
Dogs are mammals.
Monkeys are mammals.
Whales are mammals.
Turtles are reptiles.
Lizards are reptiles.
Crocodiles are reptiles.
Snakes are reptiles.