How do plants and animals breathe

Submitted by Ms Gooi Shu Wan Pei Chun Public School

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Why do living things need air?

We need OXYGEN to carry out RESPIRATION.

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[object Object],[object Object],[object Object],Pictures courtesy of MicroAngela

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Oxygen absorbed by blood vessels in the lungs. Carbon dioxide leaves the blood vessels and goes into the air we breathe out. Picture courtesy of Encyclopaedia Britannica ,[object Object],Air moves through the windpipe and other tubes. Air enters the body through the nose and mouth. Air leaves the body through the nose and mouth.

[object Object],[object Object],Photo courtesy of National Geographic © Great Barrier Reef Marine Park Authority 2005 Photo courtesy of Encyclopaedia Britannica

[object Object],Photo courtesy of PDPhoto.org ,[object Object]

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stomata gills lungs Picture courtesy of National Geographic

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ENERGY CARBON DIOXIDE RESPIRATION. OXYGEN ,[object Object],[object Object],? ,[object Object],[object Object],? ? ,[object Object],?

STOMATA. GILLS. LUNGS. ,[object Object],? ,[object Object],? ,[object Object],?

How do plants and animals breathe

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