Though natural selection acts on individuals, the effects of chance mean that fitness can only really be defined on average for the individuals within a population. The fitness of a particular genotype corresponds to the average effect on all individuals with that genotype.
1.293 CAD/1 USD for Oct 16 2015. Add to Watchlists. US Dollar to Canadian Dollar Exchange Rate is at a current level of 1.293, up from 1.290 the previous market day and up from 1.126 one year ago. This is a change of 0.24% from the previous market day and 14.80% from one year ago. 1  Category: Foreign Exchange. 2  Region: N/A. 3  Report: H.10 Foreign Exchange Rates.
About exchange rates. Bank of Canada exchange rates are nominal quotations â not buying or selling rates â and are intended for statistical or analytical purposes. Rates available from financial institutions will differ. Rates are expressed in Canadian dollars, converted from U.S. dollars.The noon exchange rate for the Canadian dollar against the U.S. dollar is calculated to reflect the trades that take place between 11:59 a.m. and 12:01 p.m.urrency converter: 56 currencies. Currency converter: current day's rates. Convert to and from Canadian dollars using the current day's exchange rates. Currency converter: 10-year lookup. Convert to and from Canadian dollars using rates from 1996 to the present.