hello my first time growing and i was wondering if my seeds will still grow if i have fluorescent lights and a heated mat and a grow box but its not sealed air tight. the thing that i was wondering was because im growing it in my garage where it is cold and its in the winter i was wondering if the plant itself will grow with the light (sun) but no humidity. i went to the seed bank and they were like return the humidifier blabla so i did and i read some of the forums and it seems like i need one. can i put a dome around the seeds but will the light go thru? any opinions? or suggestions? thanks guys for the help, i dont want them to die.