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2.Human Reproduction
normal
During the development of an embryo, migration and rearrangement of cells lead to a pattern formation known as
A
Epiboly
B
Emboly
C
Involution
D
Gastrulation
Solution
(d)Transfomation of the blastocyst into the gastrula with primary germ layer by the rearrangement of the cells is called gastrulation.
Standard 12
Biology