Across
- 2. green pigment in a chloroplast that absorbs sunlight
- 3. an organism that makes its own food
- 7. large molecules that are made of carbon, hydrogen and oxygen
- 8. type of respiration that does not require oxygen
- 11. an organism that cannot make its own food
- 13. process in which cells break down glucose and make ATP for energy
- 16. a small repeating molecule that bonds with others to make a large molecule
- 17. energy rich organic compound, such as fats, oils, and waxes, that are made of fatty acids
- 18. energy-carryiing molecule that cells use to power their metabolic processes
Down
- 1. an organic compound made of monosaccharides; major source of energy for the human body
- 4. a simple sugar that is important source of energy made in photosynthesis
- 5. an organic compound made of amino acids
- 6. an organelle found in cells in which cellular respiration occurs
- 9. the movement of carbon from the nonliving environment into living things and back
- 10. organelle in the cells of plants and algae; site of photosynthesis
- 12. an organic compound made of nucleotides
- 14. process of using energy in sunlight to make food (glucose)
- 15. type of respiration process that occurs in the presence of oxygen
