Question

How is feutus and zygote can combine​

Answer 1

Answer:

............

Explanation:

The Zygote Becomes an Embryo: Development Prior to and During Implantation. A fertilized egg, or zygote, takes about five days to reach the uterus from the uterine tube. ... At day 15 after conception, the cells that will form the embryo become an embryonic disc. Other cells begin to form support structures.

Answer 2

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ᴛʜᴇ ᴢʏɢᴏᴛᴇ ʙᴇᴄᴏᴍᴇs ᴀɴ ᴇᴍʙʀʏᴏ: ᴅᴇᴠᴇʟᴏᴘᴍᴇɴᴛ ᴘʀɪᴏʀ ᴛᴏ ᴀɴᴅ ᴅᴜʀɪɴɢ ɪᴍᴘʟᴀɴᴛᴀᴛɪᴏɴ. ᴀ ғᴇʀᴛɪʟɪᴢᴇᴅ ᴇɢɢ, ᴏʀ ᴢʏɢᴏᴛᴇ, ᴛᴀᴋᴇs ᴀʙᴏᴜᴛ ғɪᴠᴇ ᴅᴀʏs ᴛᴏ ʀᴇᴀᴄʜ ᴛʜᴇ ᴜᴛᴇʀᴜs ғʀᴏᴍ ᴛʜᴇ ᴜᴛᴇʀɪɴᴇ ᴛᴜʙᴇ. ᴀᴛ ᴅᴀʏ 15 ᴀғᴛᴇʀ ᴄᴏɴᴄᴇᴘᴛɪᴏɴ, ᴛʜᴇ ᴄᴇʟʟs ᴛʜᴀᴛ ᴡɪʟʟ ғᴏʀᴍ ᴛʜᴇ ᴇᴍʙʀʏᴏ ʙᴇᴄᴏᴍᴇ ᴀɴ ᴇᴍʙʀʏᴏɴɪᴄ ᴅɪsᴄ. ᴏᴛʜᴇʀ ᴄᴇʟʟs ʙᴇɢɪɴ ᴛᴏ ғᴏʀᴍ sᴜᴘᴘᴏʀᴛ sᴛʀᴜᴄᴛᴜʀᴇs.❤