Some causes could be the mother smoking, drinking, doing drugs etc. Or even simply her body doesn’t fully accept the baby growing inside her so it acts out against it. Sounds strange but it happens. Also if the mother is sick with Zika or another virus, it can harm the baby’s growth.
I think the answer is D. Circulatory because this system helps to get the absorbed nutrients throughout the whole body
Answer:
A. Ingestion ->Digestion ->Egestion
