According to the biological species concept, what should biologists do when two similar organisms that were originally thought to be separate species are found to interbreed freely and produce viable, fertile offspring?

the median of the data is 4.5.

the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.