Unit 7

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Across
  1. 1. a diagram that shows how energy flows from one organism to another.
  2. 7. consume (eat) and break down dead plants and animals.
  3. 9. eat dead plants and animals
  4. 10. ________ consumers- consumers that eat producers to get energy.
  5. 11. organisms that cannot make their own energy.
  6. 12. the study of interactions between organisms and their environment.
  7. 15. any biotic or abiotic factor that causes a population to decrease is called a
Down
  1. 2. eat only plants
  2. 3. plant growth in response to a stimulus
  3. 4. eat only animals
  4. 5. The temperature in the biome varies greatly. Hot, dry summers limit plants to mostly grasses.
  5. 6. _____ tropism- when a plant grows away from the stimulus
  6. 8. Theis biome has a lack of rain, extreme temperatures and nutrient-poor soil make this biome one of the most extreme biomes.
  7. 13. any living thing
  8. 14. growth response to light
  9. 15. Photosynthesis transforms ______ energy into chemical energy