CBSE - IX - Biology - Improvement in Food Resources
what are congenital defects?
Asked by 21st July 2012, 8:29 AM
Answered by Expert
This is a birth defect i.e. a defect that is present at birth. It may be the result of genetic abnormalities, the intrauterine environment, errors of morphogenesis, infection, or a chromosomal abnormality.
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