Year 7 Crossword Puzzle - Chapter 7

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Across
  1. 6. Very small living organisms that can only be seen through a microscope.
  2. 8. Animals that kill and eat other animals.
  3. 10. Decomposers absorb this and return it to the soil. This helps plants to grow.
  4. 11. The arrows in a food chain shows the ________ transfer.
  5. 13. Animals that eat both plants and animals.
  6. 15. Many food chains combine to form a __________.
  7. 17. The third consumer in a food chain
  8. 22. organisms that make organic matter decay are called ___________.
Down
  1. 1. The fungus you see on rotten food.
  2. 2. The first consumer in a food chain.
  3. 3. Animals that are eaten by other animals.
  4. 4. This type of microorganisms are usually harmless but some can make us sick.
  5. 5. This type of microorganism can sometimes be seen with the naked eye.
  6. 7. Animals that only eat other animals.
  7. 9. Another word for decay.
  8. 12. The second consumer in a food chain.
  9. 14. Plants need sunlight to perform ___________.
  10. 16. Animals that only eat plants.
  11. 18. The first organism in a food chain.
  12. 19. A type of plant-like microorganism usually found in pond water.
  13. 20. A type of animal-like microorganism usually found in pond water.
  14. 21. A single cell of microorganism can replicate and grow to form a collection of cells called a __________.