Rats have been known to man since ancient times and are one of the most common rodents in the world. There are many different types of rats, including the black rat, brown rat, and house mouse. rats are often considered pests because they can carry diseases and cause damage to property. However, rats are also important in research as they are used in many scientific studies. Rats have been found to be helpful in studying everything from human behavior to cancer.
The black rat (Rattus rattus) is a species of rat that is native to Africa, Asia, and Europe. Black rats are often considered pests because they can carry diseases such as bubonic plague and typhus fever. Black rats are also known to damage crops and property. The brown rat (Rattus norvegicus), also known as the Norway rat, is a species of rat that is native to Europe and northern Asia. Brown rats are often considered pests because they can carry diseases such as leptospirosis and salmonellosis. Brown rats are also known to damage crops and property. House mice (Mus musculus) are small mammals that are native to Eurasia and Africa. House mice typically live in close association with humans but can also be found in the wild. House mice are often considered pests because they can spread disease and contaminate food sources.