The key factor that determines whether the undifferentiated gonads develop into testes is the A. secretion of testosterone from the adrenals. B. secretion of androgens from the gonads. C. gene Sry located on the X chromosome. D. 21st pair of chromosomes. E. gene Sry located on the Y chromosome.

Called for cell.

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the