Biology, 16.02.2021 23:10, Travon6524

A man who was blood group A and a woman who was blood group B had four children, each with a different blood group A, B, AB, and O. Which type of variation does this demonstrate?
A. continuous, environmental and genetic
B. continuous and genetic only
C. discontinuous, environmental and genetic
D. discontinuous and genetic only

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A man who was blood group A and a woman who was blood group B had four children, each with a differe...

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