Classification and biodiversity

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