Across
- 1. A visible trait
- 6. Leaving more than a single offspring
- 7. These varied among the finches Darwin studied
- 8. Specific characteristic of an individual
- 10. Life is hard, most individuals die (3 words, no blank)
- 11. Beaks of finches were adapted to different types of _____
Down
- 2. Offspring differ in traits (2 words, no blank)
- 3. What happens to an unchecked population
- 4. Inherited trait that helps an individual survive
- 5. Living to maturity and having offspring (2 words, no blank)
- 7. A trait which is how something acts
- 9. The speed at which changes occur in species