Coreas736
contestada

The materials carried by the circulatory system include which of the following? (1) blood, (2) hormones, (3) oxygen, (4) cellular wastes.
a. 1 only
b. 1 and 2
c. 1, 2, and 3
d. 1, 2, 3, and 4

Respuesta :

Well it does carry blood and oxygen! Sorry but I'm not sure about 2 and 4.
the circulatory system carries blood, oxygen.