Phenotypic plasticity in defensive traits is an appropriate mechanism to cope with the variable hazard of a frequently changing predator spectrum.In the animal kingdom these so-called inducible defences cover the entire taxonomic range from protozoans to vertebrates.The inducible defensive traits range from behaviour, morphology, and life-history a
The disagreement between the Safavids (1135-907 AH) and the Uzbeks (1007-906 AH) were not limited to military affairs and these two had dispute in other domains as well.In the meantime, the conflict of ideas developed after the initiation of the relationship between the two governments and showed itself in the form of correspondence was of great si
Signal to Interference ratio Wall Sconce (S/I) calculations for corner excited cellular communications systems based on median mobile-to-base and base-to-mobile signal powers for co-channel interference and immediately adjacent as well as non- immediately adjacent channel interference is presented.The mathematical model includes most related system
Shark teeth discovered in the late Paleocene-early Eocene Chehel-Kaman Formation in NE Iran diffusore ambiente bring new data on the fossil fish record from this country.Two genera from the location are described and figured.The present record is one of the very few reports of fossil shark teeth from the Cenozoic of Iran and the APP CONTROLLED firs