Cold blooded, lay eggs in water, and respire both by skin and lungs, and they have a three-chambered heart.
If the temp.rises then it will lead to excessive evaporation in hydrosphere, on lithosphere it willl cause extreme hot conditions and with the scarcity of water the animals, birds will die and also plants will be affected.Hydrosphere and lithosphere are included in biosphere so it willl altogether effect biosphere...
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Smelt would have the quickest increase because the perch would no longer be eating them.
