food chains http://www.huliq.com/tags/food-chains The taxonomy view with a depth of 0. en Measuring movement of nanomaterials in simple model food chain http://www.huliq.com/60799/measuring-movement-nanomaterials-simple-model-food-chain New research shows that while engineered <strong>nanomaterials</strong> can be transferred up the lowest levels of the food chain from single celled organisms to higher multicelled ones, the amount transferred was relatively low and there was no evidence of the nanomaterials concentrating in the higher level organisms. http://www.huliq.com/60799/measuring-movement-nanomaterials-simple-model-food-chain#comments Science food chains Nanomaterials nanotechnology Quantum Dots Sat, 31 May 2008 03:38:31 -0500 harminka 60799 at http://www.huliq.com Vegetarian mammals can play critical role in healthy ecosystems http://www.huliq.com/6578/vegetarian-mammals-can-play-critical-role-in-healthy-ecosystems http://www.huliq.com/6578/vegetarian-mammals-can-play-critical-role-in-healthy-ecosystems#comments Science Africa elephants food chains healthy ecosystems Vegetarian mammals zebras Wed, 17 Jan 2007 00:17:27 -0600 harminka 6578 at http://www.huliq.com