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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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lacerna92 lacerna92
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6 years ago
Tay-Sachs disease:
 
  a. affects the pancreas and the lungs.
  b. is a fatal degenerative disease of the central nervous system.
  c. is caused by a dominant gene.
  d. is linked to the X chromosome.

Question 2

What factors influence cognitive development in early childhood?
 
  What will be an ideal response?

Question 3

Approximately _____ African-Americans are carriers of sickle-cell anemia.
 
  a. one in 5 c. one in 20
  b. one in 10 d. one in 100

Question 4

Discuss what memory is like in early childhood.
 
  What will be an ideal response?

Question 5

Sickle-cell anemia is caused by:
 
  a. white blood cells that take on the shape of a sickle and clump together.
  b. red blood cells that expand the blood vessels and increase the oxygen supply.
  c. a recessive gene.
  d. a slow destruction of the liver leading to jaundice and swollen joints.
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FnsameFnsame
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avance37
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6 years ago
This helped my grade so much Perfect
wyq2651
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Yesterday
You make an excellent tutor!
dedricgard
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2 hours ago
Thanks
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