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Author Question: The heritability of nearsightedness in monozygotic twins is almost 20 percent. 40 percent. 70 ... (Read 65 times)

mydiamond

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on: Jun 22, 2018
The heritability of nearsightedness in monozygotic twins is almost
 
  20 percent.
  40 percent.
  70 percent.
  90 percent.

Question 2

Which vitamin deficiency causes vision problems in children?
 
  vitamin A
  vitamin B
  vitamin C
  vitamin D


wfdfwc23

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

90 percent.

Answer to Question 2

vitamin A


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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

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