Answer:
placenta
The fetus is connected by the umbilical cord to the placenta, the organ that develops and implants in the mother's uterus during pregnancy. Through the blood vessels in the umbilical cord, the fetus receives all the necessary nutrition, oxygen, and life support from the mother through the placenta.
(credits to the owner of this answer :)
Answer:
Focus on what they think most
Answer:
The point of Amy's choice is to highlight the many possible dangers of chatting online with strangers. She goes into how scary it is as well as what could of happened. She explains that if a young teen begins to have the situation become to much, that they shouldn't be afraid to tell their parents and receive their help. In the long run, whatever consequences given to them for chatting online will always be better than what would have happened if they stayed silent.
#1, they remain outside the target cell. #2, bind to the receptors inside the target cell. #3, they have no target cells. #4, are made of proteins.
