Key Players

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Across
  1. 3. Studied the differences among organisms to examine natural selection.
  2. 4. Took a picture of DNA.
  3. 5. Father of genetics.
  4. 7. First to call them "Cells."
Down
  1. 1. Classified organisms based on characteristics.
  2. 2. Linnaeus used this language to classify organisms using binomial nomenclature.
  3. 4. Darwin studied these birds in the Galapagos.
  4. 6. Mendel studied these kind of plants.