I need help with all of these please
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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 18:30
What part of the body contains bile, an enzyme that break down lipids?
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Biology, 22.06.2019 20:00
When you aware sick your body produces more leukocytes.briefly describe where the leukocyte are formed,how they are transported,and where they may be stored.
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Mathematics, 19.06.2020 06:57
Biology, 19.06.2020 06:57
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History, 19.06.2020 06:57
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Physics, 19.06.2020 06:57