Body organs first begin to form and function during theperiod of the _________ ; within 6 months, during theperiod of the________ , the organs are sufficientlyfunctional to allow a good chance of survival.a. zygote; embryob. zygote; fetusc. embryo; fetusd. placenta; fetus

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A:

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Q: In the sentence "The placenta performs an important function for the fetus," what does the word…

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Q: A baby born four weeks before its due date is most likely to have anunderdevelopeda. central nervous…

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Q: ________________________is the period of development from fertilization to birth, whereas is the…

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Q: The feature that distinguishes a fetus from an embryo is that the fetus has a. All of the organ…

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Q: Which of the following statements is incorrect?a. The placenta secretes hormones such as…

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Q: Which of the following correctly identifies the different phases of human development? Select one:…

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Q: Which of the following statements is NOT correct about the umbilical cord?   a. The umbilical cord…

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