food web

1234567891011121314151617181920
Across
  1. 2. resources are in short supply
  2. 3. organism that relies on other organisms for its energy and food supply; also called a heterotroph
  3. 5. organism that obtains energy by eating only plants
  4. 10. resources are in great supply, easily available; more than enough
  5. 12. a living thing that has (or can develop) the ability to act or function independently
  6. 14. the struggle between organisms to survive in a habitat with limited resources
  7. 15. a long period without rain
  8. 16. an organism that breaks down chemicals from wastes and dead organisms, and returns important materials to the soil and water
  9. 18. an animal that feeds on both animal and vegetable substances
  10. 20. the condition of living or the state of being alive
Down
  1. 1. a carnivore that feeds on the bodies of dead organisms
  2. 4. The number of organisms in an area exceeds the capacity of the environment to support life at a decent standard of living.
  3. 6. the exchange of gases between your body and the air
  4. 7. organism that obtains energy by eating animals
  5. 8. organism that can capture energy from sunlight or chemicals and use it to produce food from inorganic compounds; also called an autotroph
  6. 9. to act on or affect one another
  7. 11. To grow very well; improve physically
  8. 13. living and nonliving things in an environment, together with their interactions
  9. 16. relying on another, looked after by someone else
  10. 17. pass from physical life and lose all all bodily attributes and functions necessary to sustain life
  11. 19. things that do not need food, water and air and do not grow