Question

Arrange the stages of embryonic development in the correct order.
1. cell division in a zygote to form a morula
2. differentiation of cells in the blastocyst
3. egg fertilized to form a zygote
4. development of tissues
5. cell division to form a blastocyst
6. development of organs

Answer 1

Answer:

3-1-5-2-4-6

Explanation:

fusion of sperm n egg is zygote. Zygote undergoes the cleavage. 8-16 cell stage called morula. then stage come is Blastocyte.(64 celled stage) .Then first tissue formation and thn organogenesis.

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Answer 2

3 1. 5. 2. 4. 6

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