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what is the genotypic ratio and phenotypic ratio for a monohybrid cross between heterozygotes that follow mendel's laws​

Respuesta :

Answer:The expected genotype ratio when two heterozygotes are crossed is 1 homozygous dominant  2 heterozygous  1  homozygous recessive. When a phenotypic ratio of 2  1 is observed, there is probably a lethal allele.

Explanation:

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