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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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onur onur
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6 years ago
The umbilical cord has
 
  a. one vein, two arteries c. one vein, one artery
  b. two veins, one artery d. two veins, two arte-ries
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knelson11knelson11
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6 years ago
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onur Author
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6 years ago
Thanks
klyn
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Yesterday
this is exactly what I needed
ky
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2 hours ago
You make an excellent tutor!
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