Fertilization restores
Haploidy from diploidy
Diploidy from polyploidy
Polyploidy from diploidy
None of these
The attachment of the mammalian blastocyst to the uterine wall is
What is true in the process of fertilization
The fertilized egg divides by the process of
The layer of uterus which becomes much eroded due to placental villi is known as
Pregnancy begins with implantation of