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PPT
Curated OER

Gas Exchange And Respiratory Systems.

For Teachers 10th - 12th
Explore structures within the realm of gas exchange in terrestrial and aquatic life.  The excellent, labelled diagrams and clear descriptions help your students view the different structures and adaptations that have developed. The 29...
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PPT
Curated OER

Transport in Plants

For Teachers 2nd - 11th
Quite a detailed and advanced look at the transport mechanisms of a plant. The absorption and control of sugar and water concentration are explained and will help an understanding of homeostasis concepts and organ specialization.