Cell Reproduction

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Across
  1. 4. reproductive cells or gametes.
  2. 5. is made of two linked strands that wind around each other to resemble a twisted ladder
  3. 6. the study of genes
Down
  1. 1. a threadlike structure.
  2. 2. all living things are made of this.
  3. 3. the action or process of making a copy of something