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teojianrong teojianrong
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3 years ago
The digestive system, lungs, and some other internal organs develop from which of the following layers of cells present in the embryo?

▸ ectoderm

▸ mesoderm

▸ endoderm

▸ zygoderm
Textbook 
Understanding Human Development

Understanding Human Development


Edition: 3rd
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Firefighter1234Firefighter1234
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3 years ago
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teojianrong Author
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3 years ago
This helped my grade so much Perfect
missnoname
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Thank you, thank you, thank you!
Lourd Jenkins
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2 hours ago
Smart ... Thanks!
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