Across
- 4. to believe someone or something to be as something
- 6. difficult to understand or find an answer to because of having many different parts
- 7. the physical or mental power or skill needed to do something
- 8. to entertain someone, especially by humorous speech or action or by making them laugh or smile
- 10. a set of animals or plants in which the members have similar characteristics to each other and can breed with each other
Down
- 1. modern and well developed
- 2. a principle or idea
- 3. happening or starting from a short time ago
- 5. to develop gradually, or to cause something or someone to develop gradually
- 9. to force out the contents of the mouth, especially saliva