Human beings are all: answer
Amembers of a single biological species.
Bmembers of various species, depending on cultural background.
Cmembers of various species, depending on where in the world they live.
Dmembers of various species, depending on color.
Amembers of a single biological species.
Bmembers of various species, depending on cultural background.
Cmembers of various species, depending on where in the world they live.
Dmembers of various species, depending on color.