It depends on your definition of "useful." In regards to whether caterpillars are beneficial to nature, they are an essential aspect of ecology on numerous levels.
they are insects.
yes, they do
No they're insects.
insects, of course!
Wasps kill an enormous amount of insects like flies, cockroaches and aphids. They eat a lot of caterpillars and small white larvae that feed on vegetables. They maybe harmful sometimes but generally are useful insects.
Yes, wasps are helpful in controlling pest populations by preying on insects like caterpillars, flies, and spiders. They also serve as pollinators for certain plants. However, they can be considered pests themselves when they build nests in close proximity to humans.
There is no clinical name for the fear of caterpillars. However, you could say your fear is Entomophobia - the fear of insects (or certain insects) and similar arthropods.
Yes they do
worms,mosqutos,flies,caterpillars insects bugs
Different caterpillars eat various things. Most eat the leaves of plants, a few eat the eggs of insects, aphids, scale insects or ant larvae. Some eat other caterpillars.
Some caterpillars do in fact eat greenflies. Not all caterpillars will eat greenflies or like insects because they don't like them.
well, Caterpillar are Insects. They are Insects because isn't a Butterfly an Insect. And Caterpillars change into insects. So they MUST! be!