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Ag566 Ag566
wrote...
Posts: 541
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6 years ago
Cells differentiate and become specialized through the process of selective gene loss.
  1.True
  2.False

Question 2

During human development, the maternal and fetal blood circulation do not become separate until the second trimester.
  1.True
  2.False
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Replies
wrote...
6 years ago
Answer to q. 1

2

Answer to q. 2

2
Ag566 Author
wrote...
6 years ago
Electric Light Bulb All of these are right, thanks!
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