well my plants are 2 weeks old and all of my 7'' plants- 3 of them the bottom leafs are turning yellow and the other leafs look good.and my other plants are fine they are in diffrent pots.i just transplanted them friday and befor they was fine. i think i have been watering them to much but it felt like the soil was dry.and i gave them alot of water when i transplanted them. this is my first time growing,please help