Question

The ability to roll the tongue sideways (A) is dominant over the inability to roll one's tongue (a). In humans, non-attached earlobes (B) are dominant over attached earlobes (b). Two parents with attached earlobes can roll their tongues. They are both heterozygous for the tongue rolling trait

Answer 1

Answer:

The ability to roll the tongue sideways (Aa(Bb2 marks eachWhat is the genotype of the mother? ) is dominant over the inability to roll one's tongue (). In humans, non-attached earlobes ) are dominant over attached earlobes (). ... They are both heterozygous for the tongue rolling trait ().

Explanation:

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