Across
- 4. Royal Society for the Prevention of Cruelty to Animals
- 7. Charles Darwin suggested that evolution occurs through this process
- 9. Lamarck's theory of evolution
- 10. The process whereby a population of animals is changed through a process of selection, in order to accentuate traits that benefit humans
- 11. A set of guidelines used to ensure that the animals produced by a breeder conform to the specifics of the breed
- 13. Used since medieval times for carrying messages
- 14. The state or process of ceasing or causing something to cease to exist
- 15. A productive & profitable animal
- 18. The process by which living organisms are thought to have developed and diversified’
- 19. First stage of domestication
- 21. Cause of extinction
- 22. Second stage of domestication
Down
- 1. A change in the structure or the amount of genetic material of an organism
- 2. An adjustment that occurs in animals in respect to their environment
- 3. World Society for the Protection of Animals
- 5. Another cause of extinction
- 6. The process of breeding organisms for particular genetic traits
- 8. The objectives of this act are to: ensure that animals are treated humanely, prevent cruelty to animals, promote community awareness about the welfare of animals
- 12. Another cause of extinction
- 16. An extinct species; large and woolly
- 17. An animal that is kept by humans and trained to perform specific tasks
- 20. Third stage of domestication
- 23. Founded in 1969 by a small group of people to stop the commercial hunt for seal pups in Canada