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Rethwrit

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Archives: Doubt

Holds our Doubt and specific data

How are the lungs designed in human beings to maximise the area for exchange of gases?

How is oxygen and carbon dioxide transported in human beings?

What are the different ways in which glucose is oxidized to provide energy in various organisms?

What advantage over an aquatic organism does a terrestrial organism have with regard to obtaining oxygen for respiration?

How is the small intestine designed to absorb digested food?

What is the function of digestive enzymes?

What is the role of the acid in our stomach?

Where do plants get each of the raw materials required for photosynthesis?

What are the differences between autotrophic nutrition and heterotrophic nutrition?

What processes would you consider essential for maintaining life?