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 GBP/USD exchange rate today stands at 1.66910 whilst the GBP/EUR is 1.24556 (revised for weekend close - 16/08/2014). The British Pound Euro exchange rate struggled to bounce back and GBP maintained its negative position against a basket of other global currencies following the sharp losses on Wednesday. The pound to dollar exchange rate is +0.04 per cent higher at 1.66923. - The euro to pound exchange rate is +0.15 per cent higher at 0.80194. - The dollar to pound exchange rate is -0.04 per cent lower at 0.59908.