Natural Selection/Evolution

1234567891011121314151617181920212223
Across
  1. 5. If species B and C evolved from species A then species B is what type of species to species A
  2. 11. "I didn't pay attention and got kicked off the bus" getting kicked off is an
  3. 12. A specified version of a gene
  4. 13. Thick fur in cold weather
  5. 14. An example of this would be long arms
  6. 15. Species B and C evolved from species A, so species A is what kind of population to them
  7. 17. The population of Fulton has been about 750 for the past 10 years, so it is
  8. 19. Your classmates, your desks, the floor, all make up your
  9. 20. This is one of the main types of evidence a paleontologist uses
  10. 21. A small piece of DNA
  11. 22. Humans and blue whales share a common ancestor so we are
  12. 23. A place where you can find genes
Down
  1. 1. A cat's leg and a human's arm are an example of a
  2. 2. Non-adaptive traits become ________ common over time
  3. 3. This is about 15-20 years for a human
  4. 4. When a population gets divided into two environments and evolves differently its called
  5. 6. These form your traits (plural)
  6. 7. Altering a gene in a human so they become spiderman is
  7. 8. Breeding tiny dogs together so you get a rat called a chihuahua, is
  8. 9. The kind of adaptation you make many times a day
  9. 10. In a population 50 humans have blonde hair. This shows
  10. 16. A change in the distribution of traits over many generations
  11. 18. You can't tell if a gene will be passed down because it's
  12. 19. Making many adaptations over time through natural selection can cause what