Question

PLEASE HELP!!!! WILL BE MARKED AS BRAINLIEST
The correct order of development in humans is _____.
a. fertilization – gastrulation – cleavage – organ formation – tissue specialization
b. fertilization – cleavage –gastrulation – organ formation – tissue specialization
c. cleavage – fertilization – gastrulation – tissue specialization – organ formation
d. fertilization – cleavage – organ formation – gastrulation – tissue specialization
e. cleavage – fertilization – organ formation – tissue specialization – gastrulation

Answer 1

fertilization comes first
it is followed by cleavage which is the rapid cellular division which forms the blastula
then comes gastrulation where the 3 germ layers are formed.
followed by organogenesis which consists first forms the organs and then comes the specialization
Therefore your answer would be B