What are microorganisms? i am greatfull to these peoples , thank u so much (╥﹏╥)​

A microorganism is a microscopic organism. A couple examples of microscopic organisms include viruses, algae, fungi, parasites, etc.

◻ A micro-organism is a living thing that is too small to be seen with the naked eye.

◻ Micro-organisms are also called as microbes.

EXAMPLES:

Bacteria, archaea, algae, protozoa etc.

STUDY:

The study of micro-organisms is called as micro-biology.

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

i think its y= -4x-14