The respiratory system works in conjunction with the _____ system to deliver oxygen to the cells of the body.
a. digestive
b. endocrine
c. nervous
d. cardiovascular
Answer: D
The respiratory system works in conjunction with the _____ system to deliver oxygen to the cells of the body.
a. digestive
b. endocrine
c. nervous
d. cardiovascular
Answer: D
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.