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The long continuous tube that is the digestive tract is about ________ in length. A. 3 meters B. 9 meters C. 5 meters D. 12 meters
B. 9 meters
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User: Air, like other gases, flows from a region with ________. A. Lower pressure to a region with higher pressure B. No pressure to a region with high pressure C. Little pressure to a region with high pressure D. Higher pressure to a region with lower pressure

User: The long continuous tube that is the digestive tract is about ________ in length. A. 3 meters B. 9 meters C. 5 meters D. 12 meters

Weegy: B. 9 meters
shifa saleheen|Points 9809|

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Asked 6/14/2012 1:38:46 PM
Updated 8/3/2012 6:59:07 AM
1 Answer/Comment
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D. Higher pressure to a region with lower pressure
Air, like other gases, flows from a region with higher pressure to a region with lower pressure.
Added 8/3/2012 6:59:07 AM
Rated good by rohan1
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Added 6/14/2012 1:55:33 PM
C. Voice box or glottis
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