What would happen if there were no frogs, snakes, owls, dragonflies left on Earth?

If there were no frogs, snakes, owls and dragonflies left on Earth, many food chains would be disrupted, there would be too many mosquitoes (they are eaten by frogs), mice (they are eaten by owls).



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.