3 ms·
If birth defects are passed on from parent genes, I don't think abortion can explain a constant rate of decrease. It can explain it in the 'kill all the defect
by yters 7y ago
If birth defects are passed on from parent genes, I don't think abortion can explain a constant rate of decrease. It can explain it in the 'kill all the defective' sense (Iceland), but not 'cleaning the gene pool' sense.