Question

Seetha said " All the microorganisms are harmful to us​

Answer 1

Answer:

A few harmful microbes, for example less than 1% of bacteria, can invade our body (the host) and make us ill. Microbes cause infectious diseases such as flu and measles.

Answer 2

Answer:

no

Explanation:

There are many organisms which are helpful to us,For example 1)Lactic acid bacteria (from the genus Lactobacillus) are essential for making yoghurt and cheese, 2)Molds are used in the fermentation of certain cheeses, especially blue cheeses like Roquefort and Stilton, 3)Baker's yeast is a mainstay in the bakery.