20-D2.1sts

explain how Canadian society supports scientific research and technological development to facilitate a sustainable society, economy and environment (SEC4a)[ICT F2-4.2][ICT F2-4.8] (e.g.  •identify specific pathologies of the circulatory and defence systems, the technologies used to treat the conditions and the reasons society supports the development of these technologies     •evaluate the effects that the needs, interests and financial support of society have on preventing the spread of pathogens such as staphylococcus, smallpox virus, E. coli and human immunodeficiency virus (HIV)     •assess the physiological effects of drugs such as caffeine and nicotine on the circulatory system and discuss why habitual use of these drugs is a societal concern     •evaluate the risks and benefits associated with blood transfusion)