Often different genes can interact in a way that influences the same trait. In the Blue-eyed Mary (Omphalodes verna), for example, there exists a gene with alleles that determine the color of flowers: blue or magenta. Another gene, however, controls whether the flowers have color at all or are white.
The regular price of buying miles from American is about 3.17 cents per mile ($29.50 per 1,000 miles plus a 7.5% Federal Excise Tax) â before a $30 Processing Charge per purchase â but with the maximum bonus offer, itâll actually drop your price down to just 2.02 cents per mile!
Miles cost US $35 per 1,000, with a minimum purchase of 2,000 miles. You may transfer from 500 up to 25,000 miles from your account to another. Mileage transfers cost $7.50 per 500 miles, plus a processing fee of $30 per transaction. Easily transfer miles from your own account to another MileagePlusÂ® member.