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Meiosis 8-9

Across
an expressed trait (shown characteristic)
a way to describe where an organism belongs among its relatives (family members)
a chart that tracks (follows) a certain trait over many generations in a family
having two different alleles for a certain gene
when neither allele is dominant over the other and the heterozygous phenotype shows a blend (mix) of both traits
different versions of a certain gene
Down
a trait decided by a gene on a sex chromosome (X or Y)
an organism (living thing) that has a recessive allele for a trait that is not expressed (shown) and may pass the recessive allele to their children
having two identical (same) alleles for a certain gene
the combination of alleles for a certain trait; for example AA or Aa
when neither allele is dominant over the other and the heterozygous phenotype shows both traits at the same time