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Biology 16 Online
OpenStudy (anonymous):

The pedigree chart below shows the individuals in a family who exhibit a certain trait. Based on the information in the chart, which of the following provides the best evidence that this is a recessive trait?

OpenStudy (anonymous):

alt= Couple 3-4 in the 2nd generation produced children who do not show the trait. Couple 1-2 in the 2nd generation produced children who do show the trait. Couple 3-4 in the 2nd generation produced children who are identical twins. Couple 1-2 in the 1st generation produced children who do show the trait.

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