Poll

Which 'study break' activity do you find most distracting?
Talking / texting
Playing video games
Listening to music
Watching TV
Browsing the web
Napping
Other
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Previous poll results: Where do you get your textbooks?
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ppk
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Posts: 3559
Credits: 4920
5 years ago
As an embryo develops, new cells are produced as the result of
A) cell division.
B) morphogenesis.
C) epigenesis.
D) preformation.
E) differentiation.
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1 Reply
replies
wrote...
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5 years ago
A
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