Introduction Mosquitoes are two-winged flying insects that suck blood from humans and other animals. They are found all over the world but are mostly common in humid and temperate climate. They are generally found in the dark places such as bushes, holes in the trunk of the trees, corners of the room, bookcase, near ponds … Read more
largest phylum of animal kingdom. found in every possible habitat of earth. multicellular, triploblastic, bilaterally symmetrical, metamerically segmented, system grade of body organization. jointed appendages for locomotion, food collection and sensory purposes. body externally covered by hard chitinous cuticle. body divided into head, thorax and abdomen. In some head and thorax fused to form cephalothorax. … Read more