The fertilized egg divides by the process of
Regeneration
Oogenesis
Cleavage
Invagination
In our society the women are often blamed for giving birth to daughters Can you explain why this is not correct?
The attachment of the mammalian blastocyst to the uterine wall is
Cleavage is found in
Which one of the following statements about morula in humans is correct?
Fraternal twins in man are produced when