Across
- 1. glands produce the nutrition (milk) that the baby animals need
- 5. mammals animals who give their babies nutrition from their mammary glands. They also have belly buttons.
- 6. animals that have hair/fur, are warm-blooded, feed babies from their mammary glands
Down
- 1. animals whose babies are in eggs and get their nutrition from milk seeping from their mom's skin
- 2. animals that carry and feed their very young babies in pouches
- 3. creatures who maintain their body's temperature or warm-blooded
- 4. creatures whose body temperature changes as the air around them changes