Red-green color blindness in humans is due to an X-linked recessive gene. Both John and Cathy have normal color vision. After 10 years of marriage to John, Cathy gave birth to a color-blind daughter. John filed for divorce, claiming that he is not the father of the child. Is John justified in his claim of nonpaternity

yes

Explanation: because a woman needs 2 of the genes for her to be colorblind. she can have 1 from her mom that had 1 colorblind gene, but her dad would have to be colorblind for her to be. men will be colorblind with only 1 colorblind gene

should congress have the power to interpret the constitution? write a paragraph in which you argue for or against the wide application of the limplied power

answer; community based corrections;