Which of these is a function of the circulatory system?
removing wastes from tissues
delivering carbon dioxide to cells for cellular respiration
transferring impulses from one cell to another
all of the above

Question

Which of these is a function of the circulatory system? 
removing wastes from tissues
delivering carbon dioxide to cells for cellular respiration
transferring impulses from one cell to another
all of the above

anonymous · Answer

well it is not B  becase our cells need oxygen I would say A

anonymous · Answer

a) removing wastes from tissues. (:
B is wrong because it delivers oxygen for cellular respiration. C is wrong because that is the job of the nervous system !