Answer:
B is the correct option
Step-by-step explanation:
An organism is single individual, which may have separate parts and the organism cannot survive without these parts and the parts wont be able to live without the organism.
Some organisms are simple and contains only one cell known as unicellular organism. While other organism are made up of more than one organism and are known as multi-cellular organism.
Due the huge variety of organism on earth, the definition of orgasm keeps changing and new definitions are presented from time to time. Organisms are classified into three domains six kingdoms but mainly there are three recognized domains Bacteria, Archarea and Eukarya.