Bees are primarily beneficial to the U.S. ecosystem and agriculture as they play a crucial role in pollinating numerous crops, contributing to food production and biodiversity. However, some people may view bees as harmful due to their ability to sting, which can cause allergic reactions in sensitive individuals. Overall, their ecological and economic benefits far outweigh the potential risks associated with their stings.
A bee is both harmful and useful
It is both because it helps us to breath but it can also stop us from breathing.
The changes talking place in our surroundings and which are useful to us are called Useful changes. The changes which are not useful but harmful are called Harmful changes
snails, bees
media is very useful
Ozone at ground level is harmful. It is useful in stratosphere as it protects us from harmful UV rays.
tintre
Honey bees are not usually regarded as harmful, but of course they can sting, and some people are allergic to the stings, which on fairly rare occasions, can be fatal.
Its Adrian Dias
Yes. Most microorganisms are useful, a few are harmful to us, plants, or other creatures.
Ozone can not only be said harmful but useful too. It acts as a pollutant at the ground level.
Some Microbes can help us to live healthily by fighting against other harmful microbes or germs.