Across
- 4. system - a system of the body that is slower to respond to changes by secreting hormones to the target tissues
- 6. transport - the moving of energy from an area of low concentration to high concentration using ATP
- 7. - the site at which cellular respiration occurs making ATP
- 8. - organelles only found in plant cells that are the site for photosynthesis
- 9. system - a system of the body that exchanges carbon dioxide and oxygen
- 14. communication - recognizes and responds to chemical signals by using receptor molecules
- 15. system - a system of the body that transports materials throughout the body
- 16. - involves the movement of materials inside the cell as well as movement between parts of multicellular organisms
- 17. - organelles that store waste and water
- 19. - the control center of the cell with contains DNA
Down
- 1. - very small organelles that are the site at which amino acids undergo protein synthesis
- 2. system - a system of the body that breaks down nutrients and puts them into the blood stream
- 3. - the movement of molecules from an area of high concentration to an area of low concentration without using energy
- 5. system - a system that quickly picks up and responds to stimuli
- 10. system - a system of the body that removes metabolic wastes from blood and the body
- 11. - the process used by all organisms to produce energy by using oxygen to burn sugar in order to release energy in the form of ATP
- 12. - the liquid substance that fills a cell
- 13. - the process of storing the energy from the sun in the chemical bonds of glucose (sugar)
- 18. membrane - separates the contents of the cell from the outside environment and controls the transport of materials in and out of the cell because it is selectively permeable
