Answer:
1 I think, read the explanation.
Explanation:
Offspring need to carry just one dominant allele from their parents to inherit the polydactyl condition. The probability of the offspring having polydactyly is 50% (2 of the 4) and 50% not having it (normal). This can be expressed as a ratio, 2:2 which can be simplified to 1:1. - found on the internet
I think A because males have XY and females have XX but don’t count on it
<span>(</span><span>A. specialized cells that perform specific functions)</span><span>
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In the case of a recessive genetic disorder, an individual must inherit two copies of the mutated allele in order for the disease to be present.
