Are bacteria harmful to us? explain

There is good bacteria and bad bacteria

good:

The species of bacteria that colonize our respiratory and digestive systems help set up checks and balances in the immune system bacteria breaks down carbohydrates and toxins, and they help us absorb the fatty acids which cells need to grow.

bad:

Some species of bacteria in your body can result in diseases, such as cancer, diabetes, cardiovascular disease, and obesity.

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation: