It is either an identical twin or a clone.
This is called a clone.
a clone
a clone
Amoeba It's a Protist. It reproduces asexually.
Duplicate
Mitotic cell division
Meiosis
The period during which chromosomes duplicate is called the prophase.
A genetically-identical organism would be called a clone, although this now has a connotation of an artificially created genetic copy.
If you are referring to copies of files that get saved to different folders on your hdd or ssd by accident or on purpose, they are called duplicate files or exact duplicates. People use programs called duplicate finders, such as Easy Duplicate Finder, Auslogics Duplicate File Finder and Gemini, to delete duplicate files.
This process is called budding.
when you copy a file you make an exact duplicate of the original file.
A Clone !
clone
xerox
duplicate
clone
replica or duplicate
Duplicate
facsimile, duplicate