The abo blood group in humans is an example of multiple alleles producing four phenotypes.
The answer is heterozygotes. Heterozygote offspring inherited different forms of a specific gene from individual parents. In a homozygous genotype, the offspring inherited same form of a specific gene from each parent.
Answer:
A. Skin color, a polygenetic trait, is also determined by environmental factors.
Explanation:
When you are a lifegaurd you are outside much more which means you are very likely to get a tan; Therefore changing the pigment of Pat's skin.
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The alula is a small structure that is found on birds. It is located at the joint between the hand wing and the arm wings of birds and it is the freely moving, first digit of a bird's wing. It is normally used by birds in slow flight. In humans, the structure that is comparable to the alula is the thumb.
