Question

What peroids oxygen and nutrition to developing embryo into female body?​

Answer 1

Answer:

ᴛʜᴇ ᴘʟᴀᴄᴇɴᴛᴀ

ᴀ ᴘʟᴀᴄᴇɴᴛᴀ, ᴄᴏɴɴᴇᴄᴛᴇᴅ ʙʏ ᴀɴ ᴜᴍʙɪʟɪᴄᴀʟ ᴄᴏʀᴅ, ᴅᴇᴠᴇʟᴏᴘs ғʀᴏᴍ ᴛʜᴇ ᴇᴍʙʀʏᴏ. ᴛʜᴇ ᴘʟᴀᴄᴇɴᴛᴀ ᴀɴᴄʜᴏʀs ᴛʜᴇ ᴇᴍʙʀʏᴏ ɪɴ ᴛʜᴇ ᴜᴛᴇʀᴜs. ɪᴛ ᴀʟsᴏ ᴀʟʟᴏᴡs: ɴᴜᴛʀɪᴇɴᴛs ᴀɴᴅ ᴏxʏɢᴇɴ ᴛᴏ ᴍᴏᴠᴇ ғʀᴏᴍ ᴛʜᴇ ᴍᴏᴛʜᴇʀ ᴛᴏ ᴛʜᴇ ᴇᴍʙʀʏᴏ.

Answer 2

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The placenta

A placenta, connected by an umbilical cord, develops from the embryo. The placenta anchors the embryo in the uterus. It also allows: nutrients and oxygen to move from the mother to the embryo.