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Author Question: The embryonic phase differs from the pre-embryonic phase because A. the embryonic phase occurs ... (Read 115 times)

lb_gilbert

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The embryonic phase differs from the pre-embryonic phase because
 
 A. the embryonic phase occurs during the first 2 weeks of pregnancy, while the pre-embryonic phase describes the period from 2 to 8 weeks of pregnancy.
  B. the embryonic phase is initiated by zygote formation, whereas the pre-embryonic phase is initiated by blastocyst formation.
  C. the embryonic phase begins at week 9 of pregnancy, while the pre-embryonic phase begins at week 2.
  D. organ formation and development begin during the embryonic phase, whereas blastocyst formation occurs in the pre-embryonic phase.

Question 2

When the body achieves physical maturity,
 
 A. growth ceases and cells immediately begin to die.
  B. growth continues but at a much slower rate.
  C. growth accelerates due to rapid cell turnover.
  D. growth ceases and the body enters a maintenance phase.



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kthug

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Answer to Question 1

D

Answer to Question 2

D




lb_gilbert

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Reply 2 on: Aug 20, 2018
Thanks for the timely response, appreciate it


bulacsom

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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