Ray Blanchard's explanation of the ______ is that the mother's body treats the male fetus as a foreign invader and activates an immune response against it. At a certain point, the mother produces enough antibodies to prevent the fetal brain from developing in the male typical fashion, resulting in male homosexuality.

Question

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Ray Blanchard's explanation of the fraternal birth order effect posits that a mother's immune system may react to a male fetus as a foreign body, with subsequent male pregnancies leading to a stronger immune response that can affect sexual orientation.

Ray Blanchard's Explanation of the ______ Is That the Mother's