We dont know their age, we have had them for about 5 weeks. They were purchased from Atwoods on clearance and they had almost all their adult feathers in. So maybe 9 or ten weeks?
Lol oh no!! We got 4 chicks, two of each, but I only posted the two chicks, so we could get them identified for breeds. We did pick the ones with the smallest combs too. Their fellow tub mates had big floppy red combs, so we avoided them. We figured for sure those would be males, but we didnt...
I would worm her right away, no reason to wait. It will rule out worms or other similar parasites. I dont think at this point you have a reason to wait and see.