Across
- 4. A scientist who studies animals' behavior in their natural habitat
- 6. Scientist who studies the nervous system including the brain, spinal cord, and nerve cells
- 7. A internal disorder that causes external symptoms (Flu, Hepatitis, etc.)
- 8. An animal who undergo fetal development within an amnion (mammals, reptiles, birds)
- 10. A trait (animal's body color) that helps something blend in to surroundings
- 11. Checking something thoroughly, inspection
- 12. Aging, growing old
Down
- 1. A brain disorder that leads to memory loss and personality change
- 2. Primary cells in the Nervous System
- 3. The action of making something more diverse
- 5. A characteristic determined by genetics (eye color, hair color, height)
- 9. An organism's bodily structure