3 years ago

Birth defects can be caused by:

Biology

2 answers:

san4es73 [151]3 years ago

7 0

All of the above because many thing can cause birth defects

sp2606 [1]3 years ago

7 0

- - D all of the above

This is because genetic factors, unknown factors, and <span>environmental factors are all things that can be caused by birth defects.

</span>

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