What are the similarities between cardiovascular and respiratory systems? Check all that apply A: Both systems need a healthy oxygen supply to sustain human life.
B: Both systems use high amounts of carbon dioxide in the blood stream.
C: Both systems use circulation as the primary source of transporting blood throughout the body.

i believe the answer is A and C

Explanation:

both systems work together to circulate blood and oxegyn around the body.  both need a healthy amount of oxegyn to sustain human life and use circulation as the primary source of transporting blood throughtout the body.

a problem could be dealing witj emotional stress..all of these factors contribute to emotional stress.

1. entire bag, then the entire bag of calories

2. the percent of fat would be the percent of fat from the serving size, added up to the entire bag of calories

3/4. the saturated fat would be on the bag label, but im pretty sure if you take the serving size and do the math to figure it out you could find out in total the fiber, saturated fat,etc..

5. no probably not