multiple plants one pot

Hey guys, I planted one strain (Pineapple Chunk) on Sept. 5th & another (unknown) strain on Sept. 30th. The unknown strain was a seed given to me by a friend, so I thought I'd just see if it would sprout, and sure enough it did. I've included a picture. As you can see, they both seem to be...

Kinda like 2 girls 1 cup lol. Sorry for the stupid humor. I am brand new here and wanted to show some of my experiments and progress. I decided to try something, I planted 6 seeds and vegged them until mature, made the switch to 12/12 and only one was male so I threw it out. I took one...