What happens to the surface area to volume ratio as an organism increases in size?, Size and which other property of the organism, will affect the amount of substances exchanged?, Name the transport mechanism that requires energy., State Ficks Law., Give 3 properties of an exchange surface., Name the exchange surface in an insect., When respiration rates need to be high in an insect what does it do to increase the concentration gradient?, Which substance draws the water out of the tracheoles during vigorous activity?, Name the exchange surface in the gill., What does the counter current system maintain?, Name an adaptation of the leaf for efficient gas exchange., Name an adaptation of a xerophyte., Give the route of an oxygen molecule from the nose to the exchange surface., Name the cells that help protect the lungs from dust and pathogens..

Gas Exchange

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