What is the flu pathogen

Its a virus that any people get and some can die. It is also known as Influenze A. For for info look it up

Explanation:

A flu pathogen is a virus that people can contract and sometimes may be very deadly. An example would be influenza.

Explanation:

there are four types of a pathogen bacteria, fungi, viruses, and protozoa.

step 1: nitrogen fixation- conversion of atmospheric no₂ into forms useful to plants by lightning, bacteria, and cyanobacteria.

step 2: nitrification-process of converting ammonia to nitrite or nitrate.

step 3: assimilation-plant roots absorb new form of nitrogen.

step 4: ammonification-conversion of organic nitrogen to ammonia by bacteria involved in decomposition.

step 5: denitrification-bacteria turns the decomposed matter back into n₂o, which is released into atmosphere; repeat cycle.