In a rare pregnancy disorder called hydatidiform. mole, an abnormal cluster of cells grows in place of the placenta. This cluster grows so large that there is no room for the development of the fetus.The embryo in such pregnancies has been found to carry only the father’s genes.This fact could be used to support: I.The competing parental interest theory II.The anti-cancer theory III.The protein control theory
A.The B.This C.The D.The E.The F.I G.II H.II I.I,
【参考答案】
D This disorder supports the competing parental interest......