Across
- 2. a process in living organisms involving the production of energy,
- 5. a pigment present in all green plants and a few other organisms
- 8. a plastid that contains chlorophyll and in which photosynthesis takes place.
- 9. an organism that eats other plants or animals for energy and nutrients
- 11. the process that use sunlight to synthesize foods from carbon dioxide and water.
- 12. an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur
- 13. consists of all the food chains in a single ecosystem
Down
- 1. an organism that can produce its own food using light, water, carbon dioxide, or other chemicals
- 3. an organism that eats mostly meat, or the flesh of animals
- 4. a group of organisms that are consumed in a linear order, passing nutrients and energy along the way
- 6. an organism that mostly feeds on plants
- 7. the source of energy for use and storage at the cellular level.
- 10. an organism that eats plants and animals