Lack of vitamin D in ur diet, lack of goin in the sun can do it, long term effects, ur bones won't b as hard as someone with normal levels of vitamin D causeing easy breakin of ur bones, possible loss of teeth as well
Vitamin D is produced when your skin is exposed to sunlight, which is why you shouldn't always wear sunscreen every time you step outside. 10-15 mins of sunlight a day is very beneficial.
Because it is the same as calcium, lack of it causes bendy bones. It's healthy for your teeth and bones.
you didnt answer what I asked lol but thannks anywaays
Haha I know but I said what I knew :D
okaay, thank yoou
well, thannks :)