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4 votes
Please help.

To which 2 systems does the heart belong:
A. Circulatory system and Respiratory system
B. Circulatory system and Muscular system
C. Circulatory system and digestive system
D. Circulatory system and Reproductive system

User Jim U
by
6.4k points

2 Answers

4 votes

Answer:

A

Step-by-step explanation:

;3

User Bryan Gentry
by
6.8k points
3 votes

Answer:

A

Step-by-step explanation:

circulatoy system and respiratory

User Dylan Meeus
by
6.8k points