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.
Market Commentary 16975August, 2014 Data:12 MONTH FORECASTThe 12 month forecast for the U.S. Dollar is in the table at the top of this page. Forecast-Chart.com is forecasting that the exchange rate for the U.S. Dollar will be roughly 108.33 TWI to the USD.The table shows a HDTFA of 6.45 which suggests that the September, 2015 currency exchange rate could easily fall between 114.78 and 101.88 TWI/USDTWITWI is the Trade Weighted Exchange Index.arket Commentary 16975August, 2014 Data:12 MONTH FORECASTThe 12 month forecast for the U.S. Dollar is in the table at the top of this page. Forecast-Chart.com is forecasting that the exchange rate for the U.S. Dollar will be roughly 108.33 TWI to the USD.