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.
Dollars to US Dollars exchange rate over the last 12 months compared to the. average rates over the last 10 years serve as an indicator that the long term. trend in CAD/USD is up (strengthening US Dollar against the Canadian Dollar). The highest currency rate for CAD/USD over the last 12 months was 1.26.