How are insects both harmful and helpful to human beings?

Answer 1

Insects harm us in many ways. Insects, such as flies and mosquitoes, spread diseases like malaria. Bees and wasps (also hornets) can sting us and sometimes, kill us. But insects help us in many ways too, such as pollinating and the control of pests in the house.

Answer 2

Insects affect humans by providing a source of food, pollinating plants, and keeping the environment clean. Each has a unique place in the environment which both directly and indirectly affects humans.

Answer 3

Insects harm people by biting a person. If the insect bite is bad enough it can require hospitalization. When most Spiders bite, they are painful but not life-threatening.

Answer 4

Some are poisonous and deadly.

Answer 5

Mosquitoes