how did heart and lungs communicate with one another?
Answer (1)
Answer:The simplest answer here is that we can observe its relationship. Our heart cannot beat when we don't breathe air. Likewise, we cannot breath if our heart isn't beating.
Answer:The simplest answer here is that we can observe its relationship. Our heart cannot beat when we don't breathe air. Likewise, we cannot breath if our heart isn't beating.
