Life Science Midterm Crossword (Use Glossary pages 451-463)

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Across
  1. 1. connective tissue that is softer and more flexible than bone
  2. 3. gaseous hormone that causes fruit to ripen
  3. 5. structure that surrounds all cells
  4. 8. female parts of a flower
  5. 9. a __ cell has a nucleus and membrane bound organelles
  6. 12. an animal that regulates its body temperature; mammals and birds
  7. 14. organelle in plants containing chlorophyll
  8. 15. genetic material inside all cells
  9. 16. whip-like tails in some cells
  10. 17. kingdom of organisms made of eukaryotic cells, consumers, chitin in cell walls
  11. 19. ectothermic vertebrate; "double life"
  12. 20. class of reptiles with 4 chambered heart
  13. 21. another name for heterotroph
  14. 22. animals reproduce after their __ according to the Bible; 457
  15. 23. found in the cell walls of plants
  16. 24. an organism that makes its own food
Down
  1. 2. plants that produce cones; evergreen and pine
  2. 4. "spiny skin"; Ex: sea urchin
  3. 6. ripened ovary protecting seeds; Ex: apple
  4. 7. initial explanation (part of scientific method)
  5. 10. __ nervous system made of the brain and spinal cord; 452- bottom
  6. 11. pouched mammal; 457
  7. 13. innate behavior that takes some time to develop
  8. 18. protein coat that surrounds the nucleic acid virus
  9. 19. jointed appendages; Ex: insects and crustaceans