Question

Are the insects found in unhygienic places really useful ?
Please answer properly​

Answer 1

Answer:

The majority of insects are beneficial or are neutral (do not cause harm, but are not considered “beneficial”); however, an important minority of insects do cause great harm to humans and other animals. ... First, insects are extremely important to pollinating our food crops, as well as a variety of other plants.

Answer 2

Explanation:

Many insects help control the populations of invasive plants, crop pests, or other organisms that humans find detrimental or annoying. ... One reason insects can be harmful is because some can sting, bite, or even spread disease. Bees and wasps can sting, and for those who are allergic, these stings can be deadly.