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Norma-Jean [14]
3 years ago
15

Attached earlobes are dominant over free hanging earlobes. What is the probability of the children having attached or free hangi

ng earlobes if Mom is Heterozygous (Bb) with attached earlobes and Dad has free hanging earlobes (bb). Complete the Punnett Square and calculate the probability for the children’s possible genotypes and phenotypes.
Biology
2 answers:
andre [41]3 years ago
8 0

Answer: 50/50 chance

Explanation:

Because there is a dominant trait at play, it could over rule and the child could have attached earlobes (Bb) or 2 of the recessive genes could possibly take over and the child will have detached ear lobes (bb).

Arada [10]3 years ago
6 0

Answer:

50% or 2/4 chance the kids will be Bb, 50% or 2 out of 4 they will be bb

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