Describe the basic functions of living organisms

An organism is defined as any neighboring living system which is to be alive and performs various functions like growth, movement, reproduction, respiration, nutrition and excretion. All organisms are made up of one or more cells. Cells aggregates to form tissue, tissue organize to form organs and organs system and finally body of the living organism. Cells are responsible for all metabolic activities in living organism.

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.