Across
- 2. how living things are organized into groups based on their similarities
- 4. any living thing, like plants, animals, and even tiny bacteria
- 7. when biologists watch and study things to learn more
- 8. the study of living things
- 9. the place where an organism lives
Down
- 1. a group of organisms that are very similar and can have babies together
- 3. special features that help an organism survive in its habitat
- 5. a community of living things and their environment
- 6. working to protect and save endangered species