Across
- 2. essential or very important
- 3. making you worry a lot
- 6. to bring together from a variety of places
- 9. to feel or be aware of something
- 10. an opinion feeling about something
- 11. describe or understand the meaning of something
Down
- 1. the way a system is arranged or organized
- 4. say or do something as a reaction to something
- 5. always happening or behaving in the same way
- 7. of to be made of various things
- 8. how people get traits like eye color or hair from their parents
