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.AD/USD Exchange Rate Lookup. This tool lets you search for specific CAD/USD exchange rate values 1. It can indicate when the rate was at a given level, when it changed by a given amount, and what the highest and lowest values were during a given period.