Across
- 6. how the body maintains a constant temperature
- 7. moving away
- 8. Species that live in a specific area and can breed together
Down
- 1. when species experience rapid extinction rates during a short period of geological time
- 2. moving or approaching a certain point
- 3. offspring of two individuals of different species
- 4. large area of land that is characterized by its climate
- 5. when a group within a species separates from other members and develops its own unique characteristics that creates a new plant or animal species