Question

what may be a cause of repeated miscarriages according to the textbook?
defective egg
amniotic abnormalities
hormonal problems
chromosomal abnormalities

Explanation:

Chromosomal abnormalities are a well - known common cause of repeated miscarriages as they can lead to non - viable pregnancies. Hormonal problems can also disrupt the normal processes necessary for a successful pregnancy. While defective eggs, amniotic abnormalities can contribute, chromosomal issues are often a primary factor.

Answer:

Chromosomal abnormalities