Across
- 3. – What happens when an organism lives and reproduces.
- 4. – A group of similar living things that can have babies together.
- 5. – The natural home or environment of a plant or animal.
- 9. – When living things make more of their kind.
- 12. – A feature or quality that a living thing has.
- 13. – Differences between individuals in the same species.
- 14. – The second word in “natural selection.”
- 15. – The first word in “natural selection.”
Down
- 1. – A small change in DNA that can lead to new traits.
- 2. – A living thing from the past that a species came from.
- 6. – A trait that helps an organism survive in its environment.
- 7. – Remains or traces of ancient plants or animals found in rocks.
- 8. – When a species has no living members left.
- 10. – The code inside cells that carries genetic information.
- 11. – The slow change of species over time.
