heterozygous 2 videos
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Sex-Linked Genes
Biology Cell Division and Reproduction
Understanding sex-linked genes in reproduction.
sex linked genes XX XY X chromosome Mendel hemizygous homozygous heterozygous genetics -
Genotype
Biology Mendelian Genetics
Understanding genotype used in Mendelian genetics.
genotype phenotype homozygous heterozygous dominant recessive sex linked multiple alleles genetics