Answer:
its both
Explanation:
your brain helps control functions such as breathing, and the heart pumps blood through your body.
Answer:
Brain
Explanation:
You need both your brain to survive (live) because The heart on the other hand is a much simpler organ. Its complexity pretty much pales in comparison to the brain. It has one very straightforward job to do, and that is to pump blood. So , technically speaking, your body can still be alive without a brain it is what makes your body function.
