Go see a doctor. They'll help clear up the infection before it gets any worse :)
It could be because you were picking at it and it started to bleed and then closed up. It could be because it was infected and is now healing. It's not a terrible thing if the scab is healing well. Just don't touch it.
is a keyloid and they are hard to get rid of. do some research on them!
No.
its infected
Probably not - but it would depend on the sport, and the location of the scab.
get an ear swab and put some anti biotics on it. then gently place it within your nose and wipe it. do this every day and it will heal
If one peels the scab off. Blood will appear again which gives bacteria the opportunity to get in. This is how the scab can get infected.
There could be many reasons that a scab on your scalp will not heal. It could be very infected for example.
Perhaps you have allergies. Maybe, you need a nose job.
your nose will get infected
yes
It's white