The Evolution Theory

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Across
  1. 4. Very few left, it faces major threats, and it might go extinct.
  2. 7. An animal that is eaten by other animals.
  3. 8. Colours and patterns that help and animal blend into its surroundings.
  4. 9. The process of change by which an organism or species becomes better suited to its environment.
  5. 12. All of that species is now dead; it is no longer found anywhere.
  6. 13. An animal of a large group distinguished by the possession of a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fishes.
  7. 15. The process of organising things into classes or categories.
  8. 17. The theory of the evolution of species by natural selection.
Down
  1. 1. The process whereby organisms better adapted to their environment tend to survive and produce more offspring.
  2. 2. A group of animals that have similar characteristics and can produce offspring.
  3. 3. The Classification of something, e.g. organisms
  4. 5. An animal that hunts and eats other animals.
  5. 6. The type of place an animal lives (e.g. savannah, rainforest, etc.)
  6. 10. An animal that mainly eats plants.
  7. 11. An animal lacking a backbone, such as an arthropod, mollusc, annelid, coelenterate, etc.
  8. 14. The process by which different kinds of living organism are believed to have developed from earlier forms during the history of the earth.
  9. 15. An animal that eats meat.
  10. 16. An animal that eats plants and meat.