Answer:
I would say C, but if not then definitely D. Because energy is transferred through the environment or could be said as flows.
Both A and B i hope that right im pretty sure it is but i hope it helped
Start focusing on yourself, take a shower, paint, workout, that’s all taking care of yourself. it will take awhile and i know it’s hard but try little by little doing these things. :)
Answer:
placenta
Explanation:
Nutrients and waste products are exchanged between the mother and her baby through the placenta and umbilical cord without any mixing of their blood.
i got this off the wonderful world of the internet
Losing weight or changing their appearance.