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Biology, 22.06.2019 13:10
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 15:10
Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose
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Some climates are changing in measurable ways. How are the changes in temperature and precipitation...
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