Biology, asked by DevanshJotwani, 11 months ago

DEVELOPMENT OF PLACENTA IN ENDOMETRIAL WALL OF UTERUS IS THE ONLY LIFELINE FOR THE FERTILIZED ZYGOTE--EXPLAIN HOW?

Please give genuine answers.

Answers

Answered by ronaldisssm

1

Answer:

it's through placenta embryo receives nutrients and oxygen

and excretion also takes place through it

it is also an endocrine gland secreting hormones like hpl hcgn etc

so it's indeed a lifeline

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