The plant leaf which shrinks due to heat loss of water molecules.the animals hang it's itngue outside flowing saliva is due to eliminating heat through this ways.human beings sweat a lot due to burning of body muscles and tissues due to heat
eventually pigeons occured in groups sometimes in pairs it pecks the grains by its conical beaks and do not chew it grinds in such a way that corps milk when it intends to feed its young ones the young ones in nests sounds when hungry pigeons feels its signal and the pre digested milk namely corps milk it feeds its young ones while we look at this bird this bird is a passionate calm and never qurrel among other fellow birds
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