Three Mosquito Pools Test 'Positive' for WNV; Frisco to Spray Saturday, Sunday Nights. (August 12, 2016) The City of Frisco will spray for mosquitoes August 13 and 14 after receiving confirmation three additional mosquito pools tested âpositiveâ for West Nile virus (WNV). Read on...
Grasshoppers have large compound eyes and and have a board field of vision. Mouthparts-Mouthparts have evolved for special needs for different insects. They can chew, suck, pierce, lap, and sponge-up their food. Grasshopper has the most primitive type of mouthparts for chewing.
The pitchers of the tropical carnivorous plant Nepenthes alata are highly specialized organs for the attraction and capture of insects and absorption of nutrients from them.This study examined the structure and development of these pitchers, with particular focus on the nectaries and digestive glands.s carefully examined by Darwin (1875) â , carnivorous plants attract and trap insects, then breakdown and absorb the by-products (reviewed in Juniper, Robins, and Joel, 1989 â). Surprisingly different trap morphologies have evolved in carnivorous plants for the capture of insects.