Across
- 2. web a network of several interconnecting food chains
- 4. organism that must eat other plants or animals to get energy.
- 5. feed on dead animals and plant material
- 6. non-living physical and chemical parts of an environment that affect living organisms and how ecosystems function.
- 9. biological community of interacting organisms and their physical environment
- 10. any organism that creates its own energy-rich food from simple inorganic substances like sunlight or chemicals.
Down
- 1. linear sequence of organisms in white each organism eats the lower member and is itself eaten by the next higher member
- 3. consume the remains left by the scavengers e.g. earthworm
- 7. an organism that produces its own food using energy from its surroundings.
- 8. all the living components within an ecosystem
