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Home Q & A Board Biology-Related Homework Help General Biology
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Jkader Jkader
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Posts: 498
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6 years ago
Respiratory distress syndrome is due to
  a. a lack of surfactant in the lungs.
  b. premature birth.
  c. lack of prenatal care.
  d. a lack of surfactant in the lungs and premature birth.
  e. premature birth and lack of prenatal care.

Question 2

The soft, fuzzy hair covering the body of a fetus in the second trimester is called
  a. vernix caseosa.
  b. fossa ovalis.
  c. chorionic villus.
  d. lanugo.
  e. colostrum.
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
Read 37 times
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Replies
wrote...
#1
6 years ago
Answer to q. 1

D

Answer to q. 2

D
Jkader Author
wrote...
#2
6 years ago
What an excellent community, thanks for answering
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