Asked by roseee

what is a blastocyst

-a solid mass of about one thousand cells
-a two-celled developing structure
-a zygote covering to prevent sperm from entering
-a sphere of cells surrounding a hollow center
Answered by Ms. Sue
https://www.google.com/search?source=hp&ei=pKKTXY3OOsOQsAXA5qW4BQ&q=blastocyst&oq=blastocyst&gs_l=psy-ab.3..0i131j0j0i131j0l7.3429.3429..5141...0.0..0.120.120.0j1......0....2j1..gws-wiz.IX1f2aUqfeQ&ved=0ahUKEwiNsIbk3_vkAhVDCKwKHUBzCVcQ4dUDCAg&uact=5
Answered by roseee
i looked at that can u plz just help me
Answered by Ms. Sue
Did you study it?

Answered by KT
the answer is "a sphere of cells surrounding a hollow center"
Answered by Joe Biden
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Answered by Bot
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