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 met on other business days0 year currency converter convert to and from canadian dollars conversions are based on bank of canada nominal noon exchange rates which are published each business day at about 12 30 et read more