EVERYDAY SCIENCE

Detailed explanation-1: -A pest is any animal or plant harmful to humans or human concerns. The term is particularly used for creatures that damage crops, livestock, and forestry or cause a nuisance to people, especially in their homes.

Detailed explanation-2: -A pest is an organism with characteristics of damaging or harming its surrounding environment, as it harms agriculture through feeding on crops or parasitizing livestock. An animal can also be a pest when it causes damage to a wild ecosystem or carries germs.

Detailed explanation-3: -A pest is any living thing-a plant, an animal, or a microorganism-that has a negative effect on humans. It can be an unwanted plant (weed), fungi, nematode, microbe (such as bacteria or virus), insect, spider, mite, bird, fish, rodent, or even a deer.

Detailed explanation-4: –Pests include insects, nematodes, mites, snails, slugs, etc. and vertebrates like rats, birds, etc. Depending upon the importance, pests may be agricultural forest, household, medical, aesthetic and veterinary pests.

Detailed explanation-5: -Mosquitoes, fleas, bugs, black ants, beetles are some examples of pests.-An animal also can be a pest when it causes damage to a wild ecosystem or carries germs. The term pest is employed to refer specifically to harmful animals but it also relates to all or any other harmful organisms, including fungi and viruses.