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genetics the scientific study of heredity
heredity the passing of physical characteristics from parent to offspring
trait each different form of characteristics
genes factors that control a trait
alleles different forms of genes
dominant allele an allele whose trait always shows up
recessive allele an allele that is hidden when a dominant allele is present
fertilization when sperm and egg join
purebread the offspring of many generations that have the same trait
hybrid an organism with two different alleles
Created by: nt