Biology, 19.09.2019 01:30 jacksonshalika
The yolk sac functions to form blood cells in early development. provide nutrients to the fetus when the umbilical cord is disconnected. store metabolic wastes until the fetus is born. give rise to the primary germ layers.
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Biology, 22.06.2019 07:00
Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?
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Biology, 22.06.2019 12:00
The earth's oceans are made up of chlorine, and trace elements. a) carbon, oxygen b) oxygen, silicon c) hydrogen, oxygen d) nitrogen, oxygen
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The yolk sac functions to form blood cells in early development. provide nutrients to the fetus when...
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