Biology, asked by Saimanikanta2762, 5 months ago

Foetus is attached to the uterine wall by means of a tissue called :
A) Placenta
B) Umbilicalcord C) Both A and B
D) Yolk sac

Answers

Answered by mk7732931

Answer:

b) umbilical cord

Explanation:

Hope it helps you

Answered by rajerajeswari85

trophoblast

explanation...

The cells that will become the embryo (the embryonic disk) form a thickened layer on one side of the bubble. Elsewhere, the walls of the bubble consist of a single layer of cells; these cells are the trophoblast, which has a special ability to attach to and invade the uterine wall.

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