Across
- 5. provides bulk to food to keep it moving through the digestive system
- 6. organisms that break down dead plant and animal material
- 8. the number of plants or animals of the same type that live in the same area
- 9. green pigment that absorbs light for use in photosynthesis
- 11. a diagram that shows teh transfer of energy between organisms
- 12. extremely overweight
- 14. the organelle where photosynthesis happens
- 17. cutting down or burning of trees in a forest
Down
- 1. happens when there aren't enoough resources available in a habitat
- 2. the process where large molecules are broken down into small molecules
- 3. when animals sleep through winter in order to survive
- 4. organisms that produce their own food
- 7. organelle that contains genetic material and controls the cells activities
- 9. long strand of DNA, contains lots of genes
- 10. the drug found in alocoholic drinks
- 13. organisms that eat other organisms as food
- 15. another word for fats and oils
- 16. organelles where aeorobic respiration happens