Vocab for Science Part 2

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Across
  1. 3. A learned or inherited characteristic of an organism
  2. 5. This is how organisms multiply or increase population
  3. 6. The amount of one species in a certain area or in the world
  4. 7. Structure This can appear after years of evolution
  5. 9. All organisms start of as...
  6. 10. All the 7 wonders of the world are considered..
Down
  1. 1. A behavior or gene that is natural
  2. 2. Can be parts of a building or an organism
  3. 4. Can be a structure or gene that has a similarity to another
  4. 8. The study of DNA or RNA (heredity)