Across
- 1. a Greek philosopher who lived in the fourth century BC
- 4. The Roman writer Ovid argues that love is a ...
- 5. Testosterone and Oestrogen are ... elements.
- 8. based on or serving as a hypothesis
- 10. Love consists of three components which form a ...
- 11. a supposition or a system of ideas intended to explain something
- 12. the opposite of prey
- 15. Birds of a ... flock together.
Down
- 2. A drug used to alleviate depression.
- 3. A symbolic expression of the fact that two quantities are equal; an equation.
- 6. the study of living organisms
- 7. According to Coulomb's law positive and negative ... attract.
- 9. a confused mixture
- 13. synonym for odd
- 14. the opposite of slim