Across
- 3. the smallest unit of form of all living things.
- 5. to do something as a reaction to something that somebody has said or done
- 8. to join/connect one thing to another
- 9. happening often; existing in large numbers
- 10. an idea or set of ideas that explains something
Down
- 1. a careful study of a subject, especially in order to discover new facts or information about it
- 2. to protect against an attack or loss
- 4. to have/hold inside itself
- 6. to make; to manufacture
- 7. to happen