The AP Biology exam has three main sections: molecules and cells, heredity and evolution, and organisms and populations. AP Biology is the most popular Advanced Placement course in the natural sciences. In 2016 over 238,000 students took the exam, and the mean score was 2.85. Most colleges and universities have a science and lab requirement, so a high score on the AP Biology exam will sometimes fulfill this requirement. The distribution of scores for the AP Biology exam is as follows (2016 data): 5 - 6.6%. 4 - 21.0%.
1. vitamin A2 - a viscous alcohol that is less active in mammals than is vitamin A1. dehydroretinol. antiophthalmic factor, axerophthol, vitamin A, A-any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes.. (Biochemistry) a vitamin that occurs in the tissues of freshwater fish and has a function similar to that of vitamin A. Formula: C20H28O.
The measurements in inches of A2 is 16.54 x 23.39 or 16 9/16 x 23 3/8 inches The size in centimeters of A2 is 42 x 59.4 or 420 x 594 millimeters A2 is a very specific size of paper, it's mostly used for large format printings.It can for a poster, a blueprint, calendar...2 Paper Size. A2 format is the third largest A paper. It was standardized by ISO 216 at its inception in 1975, even if the A sizes were first issued by the DIN (Deutsches Institut fuer FÃ¼r, Normung German institute Of) standards in. 1922