Across
- 3. have two sets of chromosomes
- 5. of a species with not living family members
- 7. the process of change to an environment
- 10. a kind or sort
- 13. all the inhabitants of a particular place
- 14. remains of a plant or animal
Down
- 1. Deals with the geographical distribution of animals and plants
- 2. a continuum with an infinite number of gradations
- 4. a crossbreed
- 6. a situation that cause delay in a process
- 8. a place well suited to it's inhabitant
- 9. time-related
- 11. a change or slight difference of something
- 12. the quality of being suitable to a task or role