Across
- 1. are thread-like structures located inside the nucleus of animal and plant cells
- 6. any substance that increases the rate of a reaction without itself being consumed
- 8. the basic building block of all living things
- 10. the process plants and other organisms use to make their own food
- 11. the process of absorbing or assimilating substances into cell or across the tissue and organs
- 12. are the fundamental units of the brain and nervous system
- 13. turning food you eat into nutrients
Down
- 1. the natural compound present in green plants that gives them their color
- 2. a thick solution that fills each cell and is enclosed by the cell membrane
- 3. a medicine that destroys microorganisms
- 4. the process of eliminating waste matter
- 5. the act or process of breathing
- 7. a toxin or foreign substance which induces an innuendo response in the body
- 9. wall: a structure layer surrounding some types of cells