Across
- 2. a group of organisms that can interbreed to produce fertile offspring
- 4. when species appearance becomes more different over time
- 7. a way of describing that taxonomy may change as new evidence is discovered
- 10. an ancient domain of bacteria
- 11. the shape and structure of a species
Down
- 1. a diagram to represent the relationships between different species
- 3. an external factor that affects the organism's ability to survive in a given environment
- 5. the genus and species together give a unique name called the
- 6. a species with five fingered limbs
- 8. a subgroup of a kingdom
- 9. when species appearance becomes more similar over time