We exhale carbon dioxide and water vapor
How We Breathe - Craig Hospital
Every breath you take: the process of breathing explained | Nursing Times
What happens if you inhale CO2 but exhale oxygen? - Quora
How Do We Breathe? - Scientific American
Does breathing contribute to CO2 buildup in the atmosphere?
What is respiration and gas exchange? - BBC Bitesize
Compare the Contents of Inhaled and Exhaled air Worksheet - EdPlace
Breathing - Class 7, Respiration in Organisms, Science
Oxygen, Carbon Dioxide, and Energy | CK-12 Foundation
Hypercapnia - Wikipedia
The respiratory system | NATURAL SCIENCE #3
How We Breathe - Craig Hospital
What happens while we breathe in and breathe out | NCPR News
Visible Body - Quick Fact: When we exhale, we release carbon dioxide as well as water. In fact, we lose about 12 oz of water a day just through breathing! That's about
Carbon dioxide controls breathing
Why do you breathe? | Asthma + Lung UK
Why do we exhale carbon dioxide? - Quora
How the Lungs Work - The Lungs | NHLBI, NIH
Every breath you take: the process of breathing explained | Nursing Times
Gasses We Breathe In and Breathe Out The Composition of Air
How Do We Produce CO2? Why Do We Exhale Carbon Dioxide?
How do people breathe? | Culture Online - UCL – University College London
