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Author Question: The ectoderm becomes the __________. A) muscles and skeleton B) nervous system and skin C) ... (Read 57 times)

rlane42

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on: Jun 22, 2018
The ectoderm becomes the __________.
 
  A) muscles and skeleton
  B) nervous system and skin
  C) circulatory system and other internal organs
  D) digestive system, lungs, urinary tract, and glands

Question 2

The most rapid prenatal changes take place in the period of the __________.
 
  A) zygote
  B) blastocyst
  C) embryo
  D) fetus


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soda0602

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


rlane42

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Reply #2 on: Jun 22, 2018
Thank you


soda0602

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Reply #3 on: Jun 22, 2018
No problem :)


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