Bioaccumulation requires one organism, while biomagnification requires multiple organisms Biomagnification requires movement up a food chain in order to occur, while bioaccumulation does not To unlock this lesson you must be a Study.com Member.
The weighted average price for organic half gallon milk is $3.72. For a conventional half gallon of milk, the average. price is $2.33, an organic price premium of $1.39. Once again, there were more total ads for organic milk than. conventional milk. Organic milk advertisement numbers decreased 7%, and ad numbers for conventional milk. decreased 12%.
The National Gasoline Market. A gallon of gasoline in the United States today is - on average - 60 cents more expensive than it was a year ago. This represents about a 50 percent increase in price. Gasoline prices in the Milwaukee/Chicago area, however, peaked at about double the price of a year ago.