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Across 2. A sheet of muscle located beneath the lungs that separate the chest and abdominal cavitys 4. A mammal that reproduces by laaying egg 5. Part of the brain responsible for balance and coordinating movements 6. An organ that provides food and oxygen to and removes waste from the developing young 8. The period of time when a baby goes from drinking its mother's milk to eating other food 10. Animals that feed on meat 11. Animals that eat insects and other small invetrebrates 12. The protein that makes up nails, claws, and hooves

Down 1. Glands that produce and secrete milk 3. The order of animals humans belong to 7. Animals that produce their body heat internally 9. Teeth that carnivores use to stab and pierce their prey