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Author Question: During normal fetal development, the sex of the infant can usually be determined by ________ weeks' ... (Read 139 times)

joesmith1212

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on: Jul 3, 2018
During normal fetal development, the sex of the infant can usually be determined by ________ weeks' gestation.
 
  A) 32 B) 16 C) 24 D) 12

Question 2

The thick protein filaments in a muscle cell are made of
 
  A) actin.
   B) myosin.
   C) ATP.
   D) calcium.
   E) acetylcholine.


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iman

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Reply #1 on: Jul 3, 2018
Answer to Question 1

B

Answer to Question 2

B


joesmith1212

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Reply 2 on: Jul 3, 2018
:D TYSM

covalentbond

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

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