At this point I'm pretty sure you are American, so you should be really ashamed that a non English speaker has to teach you your own language, but here goes:

https://www.merriam-webster.com/dictionary/species

Take a look at D.

Now about this Norway-Nigeria stuff, that's about sociocultural factors, nothing to do with "species"

Reply to this note

Please Login to reply.

Discussion

There is zero reason, other than what you WANT to believe - what you WISH were true - to incorrectly believe that behavior and environment has nothing to do with genetics.

Genetics might have some influence, but very little

Genetics is the primary factor. Like-kind people make similar territories, the same way like-kind birds make similar nests.

Yeah it varies between species, black and whites are the same species though