Respuesta :

well to be considered a living organisms you need to have homeostasis which is. Homeostasis can be defined as the stable state of an organism and of its internal environment; as the maintenance or regulation of the stable condition, or its equilibrium; or simply as the balance of bodily functions.
It has to 

-be made up of one cell or more
-be able to reproduce either sexually or asexually
-be able to react to its environment 

I hope this helps you, have a nice day :)