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Home Q & A Board Biology-Related Homework Help General Biology
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bector215 bector215
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6 years ago
The embryo is called a fetus at the beginning of the third trimester. Indicate whether the statement is true or false.
 
 

Question 2

The chorion develops from the trophoblasts and allows for the exchange of nutrients between
  embryonic and maternal tissues. Indicate whether the statement is true or false.
 
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Human Heredity: Principles and Issues

Human Heredity: Principles and Issues


Edition: 10th
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joehendyjoehendy
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bector215 Author
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6 years ago
SoOoOoOo very smart
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