Though pesticides have revolutionized farming, the devastating effects of chemical pesticides are well known and in an effort to cut down on the use of chemical pesticides, scientists have hit upon the idea of using other smaller organisms as natural pesticides.
Yorkshire terrier is a small dog with a giant personality. This breed is very intelligent, energetic and trustworthy. All these features make the Yorkie a very loving and endearing dog. However, the dog may take some time in learning things, and owner needs to be very patient while training. But, once it is trained, the Yorkshire terrier can become very good companion.
There are two species of hookworms that usually infect humans. They are called Ancylostoma duodenale and Necator americanus. They infect adults and children. These species are mainly found in the tropical and subtropical regions.
