The answer to 'what is pest' is a living organism that is unwanted and can cause damage or harm to humans, animals, or property. Pests can include insects, rodents, birds, and other animals that invade homes, gardens, and businesses. They can spread diseases, contaminate food, and cause structural damage if left unchecked.
Pests are a common problem that many homeowners and business owners face. They can be difficult to control and often require the expertise of a professional pest control technician to properly identify and eliminate the problem.