Genetics

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Across
  1. 4. The iron-containing protein found in red blood cells that carries oxygen
  2. 5. A visible or otherwise observable gene for a trait that can mask a recessive form of the same gene
  3. 6. A type of cell division in which one cell undergoes two divisions, resulting in four new cells, each containing half the amount of genetic material that was in the original cell; an example of sexual reproduction.
Down
  1. 1. A gene for a trait that can be masked or hidden by a dominant form of the same gene
  2. 2. One form of a gene that can occur in two or more forms
  3. 3. A type of cell division in which one cell divides into two new cells, each genetically identical to the original cell; a form of asexual reproduction