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Author Question: When the blastocyst burrows deep into the uterine lining, __________. A) implantation occurs B) ... (Read 129 times)

Caiter2013

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When the blastocyst burrows deep into the uterine lining, __________.
 
  A) implantation occurs
  B) pregnancy does not occur
  C) it stops growing
  D) the cells of the zygote first duplicate

Question 2

Which statement about a blastocyst is true?
 
  A) It consists of a single cell.
  B) It is a structure that feeds the developing organism.
  C) Between the seventh and ninth days, it burrows deep into the uterine lining.
  D) It is a membrane that helps to keep the temperature of the prenatal world constant.



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Dinolord

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Answer to Question 1

Answer: A

Answer to Question 2

Answer: C




Caiter2013

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Reply 2 on: Jun 22, 2018
Excellent


nathang24

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Reply 3 on: Yesterday
:D TYSM

 

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