What is a bacterium?what are the process it does? (all the process from beginning to the end)​

Can you put the picture?

Air enters through the nose (and sometimes the mouth), moves through the nasal cavity, the  pharynx, the  larynx, enters the  trachea, moves through the  bronchi  andbronchioles  till the alveoli.

Prophase prometaphase metaphase anaphase and telophase (i would make the diagram with arrows pointing down to the next step)