B2 Understanding Our Environment

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Across
  1. 5. vertebrate, lays eggs, feathers
  2. 7. invertebrate animals with a hard, exoskeleton eg spiders, insects, crabs
  3. 11. organism, does not photosynthesis, reproduces by forming spores
  4. 12. vertebrate, moist skin, lays eggs in water
  5. 15. web diagram showing the many food chains connected together
  6. 16. organism that decays dead things
  7. 17. position in a food chain [7,5]
  8. 19. animal with a backbone
  9. 21. a plant and meat eating organism
  10. 22. multicellular organism, can photosynthesis, contains chloroplasts
  11. 23. multicellular organism, feeds on other organisms, no chloroplasts
  12. 24. organisms that can reproduce together to produce fertile offspring
  13. 25. vertebrate that can produce milk, usually gives birth to live young
Down
  1. 1. a plant, at the bottom of the food change
  2. 2. chain the order of plants and animals that eat each other
  3. 3. organism produced by 2 different, closely related species
  4. 4. a meat eating organism
  5. 5. the dry mass of an organism
  6. 6. the main groups of organisms: animal, plant, fungi, protoctista, prokaryotes
  7. 8. a living thing
  8. 9. vertebrate, absorbs oxygen through gills, scaly skin
  9. 10. animal without a backbone
  10. 13. an organism that eats another organism
  11. 14. a plant eating organism
  12. 18. classification system to naming living organisms using 2 names
  13. 20. vertebrate, lays hard shelled eggs, dry scaly skin