Across
- 2. vital element needed for breathing in
- 5. a liquid necessary for survival
- 7. process where sunlight and water are used to produce o2 and energy
- 9. organelle responsible for producing ATP
Down
- 1. what all living organisms need to move and function
- 3. simple sugar that is primary source of energy in the body
- 4. its organic form is the most basic building block of life
- 6. organelle responsible for photosynthesis
- 7. organisms that create their own food
- 8. the main input to photosynthesis that isn't co2 or water