Food Chains and Food Webs

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Across
  1. 3. A producer
  2. 7. An organism that is hunted by another organism
  3. 10. An organism that hunts down another organism
  4. 11. An organism that makes its own food
  5. 12. A typically harmless bacterium that is commonly found inside of the intestines.
  6. 13. A carnivore or omnivore
  7. 15. An interaction between two organisms in which both organisms receive benefits
  8. 18. An interaction between two organisms in which one receives benefits and the other is neither benefited nor harmed
  9. 19. A hierarchy that shows a level for each organism that represents its power in an ecosystem
  10. 20. Only eats meat
Down
  1. 1. The process where sunlight and oxygen is used to produce energy
  2. 2. An organelle that converts sunlight to energy
  3. 4. Eats both plants and meat
  4. 5. A graph that shows the total biomass of an organism for each trophic level
  5. 6. Only eats plants
  6. 8. A type of antibiotics that treats bacterial infections
  7. 9. Shows the flow of energy through some organisms, typically a producer and three to four consumers
  8. 14. The process of taking in oxygen to produce carbon dioxide and energy
  9. 16. A group of food chains
  10. 17. Organisms that are too small to be seen by the naked eye