Across
- 4. animals without backbone.
- 7. forms a helmet like structure.
- 8. animal with spotted coat.
- 9. modification in animals to survive.
- 10. helps build immunity in a young child.
Down
- 1. used to treat and control asthma.
- 2. placing living things into groups.
- 3. a place where animal survives.
- 5. scientific name given to our surrounding.
- 6. backbone protects the nerve called.....