Deshawn is studying homeostasis and circulation. to organte his findings, he constructs two models of the human heart, veins, and arteries
one to representa non smoker and one that includes attributes typically found in a smoker dy comparing the two models, which relationship of
cause and effect can deshawn best explain
a
contractions of the heart move blood through the circulatory system
b
smoking causes changes to homeostasis throughout the body
c
smoking damages the function of the circulatory system
d. blood flows in one direction only through the circulatory system