Across
- 3. What one does affects the other.
- 4. Separate one substance from another.
- 9. Special chemicals that help the body grow and develop. (made by the endocrine system) (ex. Insulin, testosterone, estrogen)
- 10. Ability to maintain stability in an organism.
- 11. Tiny blood vessels
- 12. Y-shaped proteins that can stick to bacteria and viruses that help protect an organism.
- 14. When two things rely on each other.
- 16. Group of cells that have the same structure and function. (Tissues form organs)
- 18. Quick virus cycle that uses the host to replicate, and then kills the host to release the new viruses.
- 20. One thing becomes a part of another thing.
- 21. Body parts that perform a specific function. (made of groups of tissues working together)
Down
- 1. In a state of inactivity as if in a deep sleep.
- 2. Groups of organs working together.
- 5. Virus can replicate its DNA using a host cell
- 6. Defense response to a foreign substance
- 7. Controlled response to events inside and outside of the body
- 8. Virus that attacks immune cells
- 11. Microscopic living organisms. Every living thing is made of cells.
- 13. Proteins that help speed up chemical reactions.
- 15. Release of a useful substance by a gland or cell.
- 17. Raise activity.
- 19. Invasion of an organism’s body or tissues by disease-causing agents.