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Home Q & A Board Biology-Related Homework Help General Biology
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teysha teysha
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6 years ago
Which of the following statements about the placenta is false?
 
  a. The mother's body disposes of wastes for both mother and child.
 b. The placenta begins forming early in pregnancy.
 c. Maternal and fetal blood mix in the placenta.
 d. Embryonic blood vessels exchange substances with maternal blood.

Question 2

Which of the following is not a function of the complete digestive tract?
 
  a. Food enters and wastes leaves through the same opening.
 b. Mechanically moves digested material to the next segment.
 c. Breaks down food mechanically.
 d. Absorption of digested material through the lining of the gut.
 e. Secretion of digestive enzymes.
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butterflybutterfly
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6 years ago
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teysha Author
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#2
6 years ago
Smiling Face with Glasses Feeling super confident now, TY
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