What is the function of a circulatory system? view available hint(s) what is the function of a circulatory system? it brings a transport liquid into close contact with all cells in the body. it exchanges oxygen and carbon dioxide with the outside air. it is the site of blood cell production. it acts as a reservoir for the storage of blood?

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.