Across
- 4. A large group of organisms
- 8. A mark or line of marks left by a person, animal, or vehicle
- 10. Type of biologist that studys animals
- 11. hide or disguise in the presence of a species
- 13. The impression left by a foot or shoe on the ground or surface
- 14. The American prairie dog hunter
- 15. The killing or destruction of a large porportion of a species
Down
- 1. A domesticated polecat [ also used as house pets ]
- 2. a group of people in one area
- 3. The preserved remains of an extinct species
- 5. The action of Adjusting
- 6. A species thats on the verge of extinction
- 7. Leaving a mark on a soft surface
- 9. When a species is wipe out
- 12. A biological community of interacting organisms