Which Of The Following Is An Organ Of The Circulatory System?, A. Hearth B. Kidney C. Roots D. Lungs, Pa Help Po Naman :<

Which of the following is an organ of the circulatory system?

a. hearth b. kidney c. roots d. lungs

Pa help po naman :<

 

Answer:

a. heart

Explanation:

Your heart is the only circulatory system organ.