Correct: Diploid cells have 46 chromosomes., Gregor Mendel is the father of genetics., An allele is a version of a trait., BB is homozygous dominant. , bb is homozygous recessive , Bb is heterozygous., Heterozygous alleles express the dominant trait., Blue eyes is a phenotype., Gg is a genotype., Aa is a heterozygous genotype., Haploid cells have 23 chromosomes., Gametes are haploid cells., A sperm cell has 23 chromosomes., Incorrect: Bill Nye discovered genetics., Bb is homozygous recessive., BB is heterozygous., Heterozygous alleles express the recessive phenotype., Blue eyes a genotype., Aa is a phenotype., AA is homozygous recessive genotype., Humans have 45 chromosomes., Sperm and egg cells have 46 chromosomes.,

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