Okay... there's a question here on my paper and IDK the answer and I can't find it on the internet.. so here it is and if youcould answer it.. that would be GRAND!
The earhtworm has a circulatory sustem superior to that of the lower animals that you have studied. Explain why this is necessary.
So like I said, if you could answer this it would be HIGHLY appreciated, but if you cant, ill just leave it blank.. oh and this paper is due first hour tomorrow. Lol. So yeah