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karan98agarwal karan98agarwal
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7 years ago
The urinary system develops primarily from
  a. ectoderm.
  b. mesoderm.
  c. endoderm.
  d. the placenta.
  e. the gray crescent.

Question 2

The heart, muscles, bones, and blood develop primarily from
  a. ectoderm.
  b. mesoderm.
  c. endoderm.
  d. the placenta.
  e. the gray crescent.
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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thatguythatguy
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7 years ago
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karan98agarwal Author
wrote...

7 years ago
Brilliant ツ
Gorgio_De
wrote...

Yesterday
Good timing, thanks!
DaiwalkerX
wrote...

2 hours ago
Thank you, thank you, thank you!
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