Across
- 2. adjust to environmental change
- 3. termination of a species
- 4. population of adaption through pressures from the environment
- 9. algae enriched nutrients that lead to reduction in oxygen
- 10. selective breeding of desirable traits
- 11. a species that cause harm to its environment where it is not native
- 12. reproductive success
- 13. plant or animal preserved as a rock
- 14. early stage of a living organism
Down
- 1. a supercontinent
- 3. species at risk of extinction
- 5. species change in characteristics over time
- 6. variety of life on Earth
- 7. able to produce fertile offspring with each other
- 8. preserved evidence of life