A phenotype is the physical trait or feature of an organism that is the effect of a particular genotype. Flower color of snapdragons is one example of a phenotype, and the col â¦ or is determined by which alleles comprise the genotype.
âU.S. regular gasoline retail prices, which averaged $3.36 per gallon in 2014, [will] average $2.43 per gallon in 2015 and $2.63 per gallon in 2016,â said the EIA. âThe average household is expected to spend $675 less for gasoline in 2015 compared with last year because of lower prices.â.
1 Average U.S. gas prices have declined about 52 cents per gallon since hitting a 2015 peak price of $2.80 per gallon on June 15. 2  The national average declined 26 out of 30 days in September for a total savings of 19 cents per gallon. âBarring any major supply disruptions, the national average could even test the $2 per gallon benchmark before the end of the year for the first time since 2009.â. 2  Todayâs national average price of gas is $2.29 per gallon, which is the cheapest average for this time of year since 2004.