Biology B1 0.0 / 5 ? BiologyeverythingGCSEEdexcel Created by: fearneamberxCreated on: 31-03-15 18:51 what is the addictive substance in a cigarette nicotine 1 of 8 why are viral infecitons often more contagious than bacterial infections viruses are small enough to be transferred in water droplets within the air 2 of 8 what is the normal body temperature 37 degrees c 3 of 8 what is the difference between saturated and unsaturated fat unsaturated are not satured with hydrogen 4 of 8 what diseases are assoicated with smoking lung cancer, throat cancer, emphysema and heart disease 5 of 8 what is meant by a 'gateway' drug a drug which may lead to the use of harder drugs eg cannabis 6 of 8 what is homeostasis controlling the bodies internal environment 7 of 8 what is insulin used to treat diabetes 8 of 8
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