What is biology?

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