biology b1 topic 3 0.0 / 5 ? Biologyinter-relationshipsGCSEEdexcel Created by: TomCreated on: 25-09-14 17:35 what is a drug? a chemical substance 1 of 19 what do drugs affect the CNS 2 of 19 what is an example of a depressant alcohol 3 of 19 what is an example of a stimulant caffeine 4 of 19 what is an example of a painkiller morphine 5 of 19 what is an example of a hallucinogen LSD 6 of 19 what gas does tobacco smoke contain carbon monoxide 7 of 19 tobacco smoke is addictive due to the ......... in it nicotine 8 of 19 what is a short term affect of alcohol it slows you reaction 9 of 19 what is a long term affect of alcohol brain damage 10 of 19 what is the only thing that removes CO2 from the atmosphere in the Carbon cycle photosynthesis 11 of 19 what unbalances the Carbon cycle Fossil fuels 12 of 19 what is the building blocks for all protein in the nitrogen cycle nitrates 13 of 19 what is the disease caused by pathogens in dirty water cholera 14 of 19 what is the disease caused by pathogens in contaminated food salmonella 15 of 19 what is the disease caused by pathogens in body fluids HIV 16 of 19 what is the disease caused by pathogens in animal vectors through the anopheles mosquito malaria 17 of 19 what is the disease caused by pathogens on contaminated surfaces such as shower floors and towels Athletes foot 18 of 19 what is the disease caused by pathogens through airbone droplets from coughing or sneezing influenza virus 19 of 19
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