Science Crossword Puzzle Ecosystems Unit 2 Lessons 1-5

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Across
  1. 5. — made of one cell.
  2. 8. — a consumer that eats other animals.
  3. 9. — an organism that breaks down dead organisms and waste and returns nutrients to the ecosystem.
Down
  1. 1. — made of many cells.
  2. 2. — an organism that makes its own food, usually using sunlight.
  3. 3. — the basic units that make up living things.
  4. 4. — a consumer that eats plants.
  5. 6. — an organism that gets energy by eating other organisms.
  6. 7. — a consumer that eats both plants and animals.