ran bec pro two by the dist pla ause species–specific interactions between plants and insects require considerable physiological adaptations to blish and be maintained through time and space, highly specialized interactions are rare in nature. Consequently, n if some one-to-one interactions might appear locally specialized, additional partners may be involved at a wider le. Here, we investigate...

In too many college courses, faculty and students appear to why college students are not learning. Evidence for the engage in what I term a "low-low contract." Students have "low-low contract"is manifest in the sharp reductions in ·--low-ex-pectations0f-faculty.with-respecLto--teaching_.and. __ recenL)!.ear.s.iu.lh.eJlIJ)Q]LIJ1.QLtjme.(lllcl§ffgr:LfacllltyAi;:Voti;:._ faculty have low expectati...

Laboratory of Evolutionary Entomology, Institute of Biology, University of Neuchâtel, Rue Emile-Argand 11, CH-2009 Neuchâtel, Switzerland Department of Biodiversity and Conservation, Real Jardín Botánico, CSIC, Plaza de Murillo 2, 28014 Madrid, Spain Department of Botany, Faculty of Sciences, University of Zagreb, Marulićev Trg 20/II, HR-10000 Zagreb, Croatia Laboratory of Evolutionary Botany, ...

Samples of rice and some vegetables (Amaranth leaves, arum stem, green banana, amaranth stick, brinjal, potato) were collected from Uttamdi and Naojam villages of Matlab area of Chandpur district, Bangladesh and were analyzed for arsenic (As) content by Hydride Generation Atomic Absorption Spectrophotometry (HG-AAS). Both raw and cooked samples of the food items were studied. The As concentrati...