Across
- 2. learning through association or behavioural modification via reward
- 4. A diverse group of aquatic synthetic organisims
- 8. A medical doctor specializing in diagnosing disease by examining tisues and bodies in labs
- 15. A crucial neurotransmitter and hormone in the brain known as the "feel-good" chemical
- 16. Any behaviour intended to harm another person, animal or property
- 18. An action that is performed as a response to a stimulus and without conscious thought
- 19. Biology text authors
- 21. A large group of people living together in an organized of relaitves
- 22. The behaviour of male birds and other animals aimed at attracting a mate
- 23. A natural occurring inorganic solid with a specific chemical composition and order atomic structure
- 25. Life long process of acquiring new knowledge, skills, behaviours and values
- 26. An area or territory controlled by animals
Down
- 1. A lab instrument used to examine objects that are too small to be seen by the naked eye
- 3. Two masses of gray matter lying between the cerebral hemispheres
- 5. Distinctive features,qualities or traits that define a person, object or group
- 6. Study of living organisms
- 7. A process where natural selection favours a trait due to organisms of relatives
- 9. A rapid crucial learning process in young animals to form permanent attachment to parents, mates or species
- 10. The dark circular opening in the center of the iris of the eye
- 11. Endogenous chemicals that allow neurons to communicate with each other throughout the body
- 12. The inner layer of the eye that contains photoreceptors
- 13. The largest part of the brain
- 14. A fundamental capacity to do work, cause change or produce motion
- 17. A submicroscopic infectious agent that replicates only inside the living cells of an organism
- 20. The systematic creative investigation to discover new knowledge
- 24. A vital body fluid in the circulatory system
- 26. A state of being diverse