Question

Mother foetus rh blood type in captivate compatibility disorder can occur if the mother is dash enough eta is dash

Answer 1

Explanation:

if pregnant mother have rh -ve blood group with rh+ve foetus .on the time of delivery of 1st child there is possibility of exposure of 2 blood groups in such case mother star to form antibodies against Rh antigen in her blood .

in case of subsequent pregnancy rh antibodies leak into blood of foetus it can destroy the foetus

this is called erythroblastosis foetalis