this video explains: Respiratory System for a high school biology class.
Showing posts with label videos. Show all posts
Showing posts with label videos. Show all posts
Respiratory System for a high school biology class.
High Elevation Respiration
High Elevation Respiration video videos..
At higher elevations, the respiratory system has to work harder to pull in the amount of oxygen necessary for survival from the environment. To watch the video click here or go to : http://videos.howstuffworks.com/hsw/12117-investigating-human-biology-high-elevation-respiration-video.htm
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