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Card 6
Front
how are flat worms specialised for gas exchange
Back
Card 7
Front
how are earth worms specialised for gas exchange
Back
Card 8
Front
what else does a wrom conatin to increase gas diffusion
Back
Card 9
Front
how are large multi cellular animals have specialised system for gas exchange
Back
Card 10
Front
what ist the ventilation mechanism
Back
Card 11
Front
hiw is the ventilation mechanism
Back
Card 12
Front
why does water slow the movement of gas
Back
Card 13
Front
expalin how gills in the fish are used in gas excahmge and how water moves over gills
Back
Card 14
Front
cartiliaginous fish
Back
Card 15
Front
which way is blood carried in cartiliaginous fish and what is it calleds
Back
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