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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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ppk ppk
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12 years ago
Thalidomide, now banned for use as a sedative in pregnancy, was used in the early 1960s by many women in their first trimester of pregnancy. Some of these women gave birth to children with arm and leg deformities, suggesting that the drug most likely influenced   
A) early cleavage divisions.
B) differentiation of bone tissue.
C) determination of the polarity of the zygote.
D) organogenesis.
E) morphogenesis.
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bio_manbio_man
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