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Discuss cell surface transport in the structure of constituents
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Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed
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Biology, 22.06.2019 13:30
What kinds of molecules can pass through the cell membrane without any problem?
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Volcanoes with fast flowing lava will generally form which of the following types of structure?
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