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Kontiz88 Kontiz88
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Posts: 577
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6 years ago
The epigenetic principle states that:
A) development occurs in accordance with a genetically determined plan
B) either development occurs in a positive direction or it does not occur at all
C) for every stage of development there is an erogenous zone
D) both progression and regression occur during development
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DarknightDarknight
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6 years ago
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Kontiz88 Author
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Good timing, thanks!
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this is exactly what I needed
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