Air is breathed into the lungs through the windpipe called ... gasses occurs by a process called diffusion. Alveoli are tiny air sacs in the lungs where gas is exchanged during breathing.

Diffusion is ... some of the oxygen from the air has been absorbed into the body when it is breathed into the lungs. Oxygen is transported to all cells in the body through the following process ...

Sechrist 1 found that water containing dissolved carbon dioxide, or surrounded by an atmosphere of this gas, evaporated 15–50 per cent more rapidly than water in the presence of air. Kingdon 2 ...

Scientists have elucidated how hydrogen and carbon monoxide is adsorbed into solids containing a crown-motif structure of ...