Question

I need help please...

1. Does respiration occur in (a)lungs, (b)heart, (c)trachea (d)lungs (e)arteries, or (f)veins? Explain your answer.

Answer 1

(a) lungs

Step-by-step explanation:

The lungs and respiratory system allow us to breathe. They bring oxygen into our bodies (called inspiration, or inhalation) and send carbon dioxide out (called expiration, or exhalation). This exchange of oxygen and carbon dioxide is called respiration.