Across
- 4. an organism that consists of a single cell.
- 7. relating to the circulation of blood in the body
- 9. a thin soft flexible sheet or layer especially of a plant or animal part (as a cell, tissue, or organ)
- 11. a substance that provides nourishment essential for growth and the maintenance of life.
- 12. Act of spreading widely or scattering.
- 13. A condition when a part/organ of the body does not function properly.
- 15. delicate blood vessels that exist throughout your body.
Down
- 1. to make more, either by having babies or creating copies.
- 2. how we breathe
- 3. Permeability The ability of the cell membrane to control the flow of substances in and out of the cell.
- 5. an organism that consists of multiple cells
- 6. a part of an organism that is typically self-contained and has a specific vital function, such as the heart or liver in humans.
- 8. Tubes forming part of the blood circulation carrying in most cases oxygen.
- 10. the movement of molecules from a high concentration to a lower concentration through a smart barrier
- 14. Proteins produced in the body to provide immunity to diseases.