Across
- 7. he came up with natural selection
- 9. aka survival of the fittest
- 10. pertaining to the hip region
- 13. can breed and produce fertile young
- 15. symmetry with only 2 identical halves
- 17. science of naming organisms
- 18. pertaining to the chest
- 19. towards the belly surface
- 21. group of related classes
- 23. having repeating body segments
- 24. plane divides body in superior and inferior
- 25. symmetry where body parts radiate from the center
- 26. trait that helps an organism to survive
Down
- 1. gradual change in a species over time
- 2. group of similar orders
- 3. towards the front of the body
- 4. towards the back or spine
- 5. group of genera, share many characteristics
- 6. group of related Phyla
- 8. sense organs concentrated in the front
- 11. how well an organism is adapted to its niche
- 12. toward the midline of the body
- 14. true body cavity
- 16. towards the rear of the body
- 20. group of similar species
- 22. away from the midline of the body
- 27. group of similar families