I try to solve it in one shot!
Possible answers:
1.) Yes.
2.) No.
3.) Depends.
4.) Can happen 4a) light 4b) genetic 4c) different light aspect 4d) other environment.
5.) Should be avoided.
6.) Too much never good for anything.
7.) Your sprout is 7a) fine 7b) dead
8.) Fertilization comments
9.) Irrigation comments
10.) Soil comments
11.) Humidity + Temperature comments
12.) Auto + Photo comments