Across
- 2. an organism that gets energy by breaking down the remains of dead organisms or animal waste and consuming or absorbing the nutrients
- 4. respiration the process by which cells use oxygen to produce energy from food.
- 6. in eukaryotic cells, the organelle that is the site of cellular respiration which releases energy for use by the cell.
- 8. a green pigment that captures light energy for photosynthesis.
- 9. the process by which plants, algae, and some bacteria use sunlight, carbon dioxide and water to make food.
Down
- 1. an organism that eats other organisms or organicmatter.
- 3. An organelle found in plant and algae cells where photosynthesis occurs.
- 5. a sugar that stores chemical energy.
- 7. a molecule that stores broken down sugar and powers many of the chemical reactions in a cell.