Biology Semester 2 Review

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Across
  1. 4. Refers to something that happens before fertilization
  2. 5. How well an organism can survive and reproduce
  3. 7. Family tree that goes back millions of years
  4. 11. Gas such as methane or nitrous oxide
  5. 12. Wolves, otters, bees, and elephants are examples of this
  6. 14. B, as opposed to b
  7. 15. Relationship between bees and flowers
  8. 19. Apex predators are often...
  9. 20. Ecology term that is also the name of a 2019 South Korean film
Down
  1. 1. A trait controlled by more than one gene
  2. 2. Dinosaurs, mammoths, trilobites, and dodos have this in common
  3. 3. Cats have 38 of them in their somatic cells
  4. 6. Red-green colorblindness is an example of a...
  5. 8. B, as opposed to b
  6. 9. This is not something you can swim in
  7. 10. Isotopes of this element help in radiometric dating
  8. 13. BB, as opposed to Bb
  9. 16. Type of plate you don't find in a kitchen
  10. 17. This is not the pants
  11. 18. Something set in stone?