Classification of Living things

123456789101112131415161718192021222324252627
Across
  1. 2. have scales and fins
  2. 7. include centipedes and millipedes
  3. 12. have 8 legs
  4. 13. include crabs and lobsters, have legs modified to form claws
  5. 15. contains ferns
  6. 17. examples include starfish
  7. 20. have narrow leaves and parallel veins
  8. 21. reproduce by spores; includes mushrooms
  9. 22. these are roundworms
  10. 23. these are flowering plants
  11. 27. another name for cone-bearing plants
Down
  1. 1. have 3 pairs of legs
  2. 3. animals with backbones
  3. 4. examples are mosses and liverworts
  4. 5. suckle their young
  5. 6. animals without backbones
  6. 8. contain cones; example pine
  7. 9. also called flatworms
  8. 10. type of covering found on the outside of insects
  9. 11. have eggs with leathery shells, scaly skin
  10. 14. large group of animals which can be divided into 4 sub-groups
  11. 16. have broad leaves and net veins
  12. 18. examples include penguins and ostriches
  13. 19. live on water and land; young known as tadpoles
  14. 24. also known as sponges
  15. 25. examples include snails and squids
  16. 26. also called ringed worms