Controlling the pests with their natural enemies, including parasites, predators, diseases, and competing organisms, is called biological control, It is an alternative to using broad-spectrum pesticides, that kill off the beneficial insects as well...
All living Eutherians are placental mammals , The Eutherian fetus is fed during gestation by the placenta , Eutherians are distinguished from noneutherians by various phenotypic traits of the feet , the ankles ,...
Class : Agnatha Endoskeleton is cartilaginous , The body is thin , long and eel-like , with no paired fins , The mouth is circular , funnel-shaped contains a rough tongue that provided with...
Phylum : Arthropoda The body is bilaterally symmetrical , It is divided into a number of segments carry many pairs of appendages that are divided into several jointed pieces , It is divided into...
