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Author Question: The period of prenatal development that begins about three weeks after fertilization is known as: ... (Read 138 times)

BRWH

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on: Jun 20, 2018
The period of prenatal development that begins about three weeks after fertilization is known as:
 
  a. the embryonic stage.
  b. the fetal stage.
  c. the implantation stage.
  d. the zygotic stage.

Question 2

The process by which genes and the environment interact, turning on certain genes, is known as:
 
  a. embryonic development.
  b. epigenetics.
  c. fertilization.
  d. teratogenic interaction.
The Young Child: Development from Prebirth Through Age Eight ¦ Wittmer, Petersen, Puckett ¦ 7th Edition
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aburgess

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Reply #1 on: Jun 20, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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BRWH

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Reply 2 on: Jun 20, 2018
:D TYSM

Joy Chen

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

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