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ceybe ceybe
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6 years ago
During organogenesis, the first organ system to begin forming in animal embryos is
A) the digestive system.
B) the nervous system.
C) the endocrine system.
D) the circulatory system.
E) the excretory system.
Textbook 
Biological Science, Canadian Edition

Biological Science, Canadian Edition


Edition: 2nd
Authors:
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ShadiasShadias
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6 years ago
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ceybe Author
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6 years ago
Thanks for answering
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