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.
All other Canadian dollar noon exchange rates are derived from the CAD/USD exchange rate and from indicative wholesale market quotes for a broad array of other currencies. The noon rates are updated by about 12:45 p.m. ET at month-end and 12:30 p.m.ET on other business days.lease read our full terms and conditions for all disclaimers. Exchange rate: A backgrounder explaining the role of the exchange rate in Canada's economy. 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.