The delivery of oxygenated blood to all tissues around the body involves what two life functions? A) Digestive and circulatory B) Excretory and circulatory C) Respiratory and circulatory D) Digestive and respiratory

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle

gag reflex, poor dentition, gum retraction

have a good day