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Chemistry 13 Online
OpenStudy (anonymous):

The embryo inside a chicken egg is developing a beak and wings seven days after fertilization. Which statement best describes what is taking place inside the egg? A Enzyme activity and cell production are decreasing. B Cell numbers and specialized tissues are increasing. C Gamete production and embryo size are increasing. D Cell differentiation and embryo metabolism are decreasing

OpenStudy (anonymous):

help me pl

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