189. A mother takes thalidomide during pregnancy, which was later found to cause severe limb deformities. What critical developmental concept does this illustrate?
A.
Genetic predisposition.
B.
Teratogenic effects during a critical period of development.
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C.
Normal developmental variation.
D.
Environmental enrichment.
📖 Additional Information
Genetic predisposition.
Teratogenic effects during a critical period of development.
