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.
The Canadian Dollar is the currency of Canada. Our currency rankings show that the most popular Canada Dollar exchange rate is the USD to CAD rate. The currency code for Dollars is CAD, and the currency symbol is $. Below, you'll find Canadian Dollar rates and a currency converter.You can also subscribe to our currency newsletters with daily rates and analysis, read the XE Currency Blog, or take CAD rates on the go with our XE Currency Apps and website.he Canadian Dollar is the seventh-most traded currency on the Forex market, as many institutions and individuals trade the CAD. People also refer to the CAD as the Loonie, buck, Huard, and Piastre (in French).