12.2 vocab

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  1. what is heredty?
    the passing of physical characteristics or traits.
  2. what is genetics?
    the scientific study of heredity.
  3. what is fertillization?
    a new organism begins to form when a egg and sperm cells join.
  4. what is a purebred?
    the offspring of many generations that show the same form of a trait.
  5. what is alleles?
    the different forms of genes.
  6. what is a dominant allele?
    one whose trait always shows up in the organism.
  7. what is a recessive allele?
    is hidden whenever the dominant allele is present.
  8. what is hybrid?
    a orgenism that has two different allele traits
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12.2 vocab
have to do.
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