Who is a decomposer in food chain?

Some decomposers are bacteria and fungi

Explanation:

Decomposers feed on the remains of other animals and eventually break them down to nutrients for producers to eat

you can have just about every answer you can think of

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.