Fractionation of carbon isotopes in oxygenic photosynthesis Calvin cycle during the day, when stomata are closed to prevent water loss, and the light reactions can drive the necessary ATP and NADPH production. This pathway differs from C4 photosynthesis because CAM plants separate carbon by storing fixed CO in vesicles at night, then transporting it for use during the day. Thus, CAM plants temporally concentrate CO to improve Rubsico efficiency, whereas C4 plants spatially concentrate CO in bundle sheath cells. The distribution of plants which use CAM photosynthesis includes epiphytes (e.g., orchids, bromeliads) and xerophytes (e.g., succulents, cacti). In Crassulacean acid metabolism, isotopic fractionation combines the effects of
Get What You Need more innocent, drunken, loutish times with a smile on the faces of everyone in your immediate vicinity" and recommended the album. "Uncut Magazine" gave a favorable review as well, remarking that its songs "inhabit the same ageless corner of garage band heaven as earlier classics". In contrast, "Blender" gave it two stars out of five—'mediocre'—and stated that "they sound more like a road-toughened bar band". Get What You Need Get What You Need is a 2003 studio album by an Irish power pop/punk rock band The Undertones. It is the band's first collection of new studio material since their reformation