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Author Question: When the blastocyst burrows deep into the uterine lining, __________. A) implantation occurs B) ... (Read 130 times)

Caiter2013

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

Answer: A

Answer to Question 2

Answer: C


Caiter2013

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Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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