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organism that has two identical alleles for a gene = pure breed=true breeding, eg., TT or tt
Heterozygous phenotype is a blend of the two homozygous phenotypes; eg., white and black result in gray
when both alleles show up in the phenotypes, eg, solid color feather parents in speckled chicken feathers
Law of Segregation
For sexually reproducing organisms (like plants and animals) they inherit 2 copies of each gene.
describes organisms that for many generations have offspring identical to the parent in a characteristic..homozygous
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