to the surface to breath air allowing them to inhabit stagnant water low in oxygen. As their name
suggests, these fish have lungs and these lungs have evolved to become the true lungs of land
animals. It is their ability to breath air and live in waters with little predatory threat that has assisted
in the longevity of this fish.
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Post Office Box 225, Parry Sound, Ontario, CANADA P2A 2X3
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