BIOLOGY PUZZLE

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Across
  1. 1. A diagram that shows evolutionary relationships among organisms
  2. 3. one species copies another species
  3. 4. The part of the human cell that converts food to energy
  4. 6. The nutrients that are the main source of quick energy
  5. 9. The first habitat for plants on Earth was
  6. 10. The scientific name for Bird W
  7. 11. a species blends in with environment
Down
  1. 1. The scientific name for Bird Z
  2. 2. Urine is excreted from the body through
  3. 5. The outer protein coat of a virus
  4. 7. inherited characteristic that increases an organism’s chance of survival
  5. 8. What part of the flower contains the male reproductive parts
  6. 11. What part of the flower contains the female reproductive parts
  7. 12. The outer most layer of skin is called