Question

Duratin form lime of ferlitisation in human female birth child​

Answer 1

ʜᴇʏ..!!

ᴛʜᴇ ᴘʟᴀᴄᴇɴᴛᴀ ɪs ғᴜʟʟʏ ғᴏʀᴍᴇᴅ ʙʏ 18 ᴛᴏ 20 ᴡᴇᴇᴋs ʙᴜᴛ ᴄᴏɴᴛɪɴᴜᴇs ᴛᴏ ɢʀᴏᴡ ᴛʜʀᴏᴜɢʜᴏᴜᴛ ᴘʀᴇɢɴᴀɴᴄʏ.

ᴛʜᴀɴᴋ ʏᴏᴜ

Answer 2

Answer:

This arrangement greatly increases the area of contact between the wall of the uterus and the placenta, so that more nutrients and waste materials can be exchanged. The placenta is fully formed by 18 to 20 weeks but continues to grow throughout pregnancy.

Explanation:

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