Across
- 1. Chemical containing minerals, normally applied to soil.
- 4. Green pigment that absorbs light for use in photosynthesis.
- 8. Organism that makes its own food using photosynthesis.
- 10. chain A diagram that shows the transfer of energy between organisms.
- 11. The collection of the different types of organism present in an ecosystem.
- 14. A type of respiration which involves reacting with oxygen.
- 16. Reaction performed by bacteria, using energy transferred from chemical reactions to produce glucose.
- 17. Chemical reaction used by microorganisms to convert glucose into ethanol, carbon dioxide, and energy.
- 18. Holes found on the bottom of the leaf that allow gases to diffuse in and out of the leaf.
- 19. Green organisms that perform photosynthesis and live underwater.
- 23. web A diagram showing a set of linked food chains.
- 25. A particular place or role that an organism has in an ecosystem.
Down
- 2. The name given to the interaction between plants, animals, and their habitat in a particular location.
- 3. The process plants use to make their own food.
- 5. The substance in blood that carries oxygen around the body.
- 6. An animal that eats other animals.
- 7. The number of plants or animals of the same type that live in the same area.
- 9. The build up of toxic chemicals inside organisms in a food chain.
- 12. An animal that is eaten by another animal
- 13. The area in which an organism lives.
- 15. The way in which living organisms depend on each other to survive, grow, and reproduce.
- 20. A type of respiration that takes place without oxygen.
- 21. A lack of minerals, that causes poor growth.
- 22. Plants and animals living in the same habitat at the same time.
- 24. Organisms that eat other organisms as food.
