Cockroaches are harmful primarily because they can carry and spread various diseases, including allergens and pathogens that may lead to Asthma and gastrointestinal issues. Their droppings, saliva, and shed skin can trigger allergic reactions in sensitive individuals. Additionally, cockroaches thrive in unsanitary conditions, often infesting food supplies and contaminating surfaces, which can pose significant health risks in homes and establishments.
no
they eat cocroches and other bugs
All Microbes are not harmful. All virus are harmful. Some bacteria are harmful
some are harmful but some are not harmful
No they are not harmful.
more harmful, most harmful
lion are useful and harmful
If you need help I recommend you type in the specific question you need help with
It is not harmful to animals but it can be harmful/fatal to children
Harmful is an adjective.
it is very harmful or harmful depending on your body
No psi balls are not harmful. Shadow balls can be harmful.