Across
- 5. A collection of tissues that performed a particular function or set of functions.
- 8. A group of similar cells and cellular material that perform a particular function.
- 11. An organism made up of one cell.
- 12. Information that supports or refutes a claim.
- 13. The parts of a cell including what they are made of, their shapes, and their arrangement.
- 15. A series of chemical reactions in a cell that break down sugars and release energy.
- 17. The stuff that indicates the presence, absence, or concentration of a particular substance.
- 20. Something that happens in a repeated or predictable way.
- 22. A microscopic organism or virus
- 23. The theory that microbes can cause infectious diseases.
Down
- 1. An organism that spreads disease-causing microbes from one host to another without getting sick itself.
- 2. All living things are made up of cells, cells are the basic units of structure and function in living organisms, and new cells are made from existing cells.
- 3. An organism made up of a single cell or many cells with a nucleus, and that’s not an animal, plant, or fungus.
- 4. A chemical that indicates the presence, absence, or concentration of a particular substance.
- 6. Cell structures, often surrounded by a separate membrane, that perform a specific function.
- 7. An organism made up of many cells.
- 9. The specialized activities performed by a system, organ, or body/cell part.
- 10. A microbe that is not made of cells and cannot grow or reproduce outside of a living cell.
- 14. Single-celled organisms that do not have a nucleus or other membrane-bound organelles.
- 16. A disease that is passed from organism to another.
- 18. A group of organs that work together to perform a specific function.
- 19. The levels of structure in an organism, ranging from subcellular organelles to cells, tissues, organs, and organ systems.
- 21. The ability to cause an object to change, move, or work.
