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Author Question: The yolk sac of humans (Read 44 times)

Collmarie

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on: Jul 15, 2019
The yolk sac of humans
◦ is evidence of humans' relationships with egg-laying vertebrates.
◦ stores nutrients to support the developing embryo.
◦ secretes HCG.
◦ absorbs nutrients from, and releases waste to, the mother's blood.
Campbell Biology: Concepts & Connections ¦ Taylor, Simon, Dickey, Hogan, Reece ¦ 9th Edition
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Marked as best answer by Collmarie on Jul 15, 2019

fauacakatahaias

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Reply #1 on: Jul 15, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Collmarie

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Reply #2 on: Jul 15, 2019
Excellent


fauacakatahaias

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Reply #3 on: Jul 15, 2019
Great! Please up vote :D


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