Across
- 5. clues that can help lead to an answer
- 6. animal scientist
- 7. organisms with similar characteristics that can produce offspring when they mate
- 9. science of naming and classifying organisms based on their characteristics
- 10. a feature or quality
Down
- 1. living being or single celled life form
- 2. a tool used to identify organisms based on their characteristics
- 3. earth scientist
- 4. chemistry scientist
- 7. science
- 8. identifying