my 10 week old roo or hen

[happyhens44]

is it a roo or hen its 10 weeks if you can tell what breed is it?

 

[Gallusfarm]

I'm gonna guess it's a black jersey giant - hen...

 

[svalentine]

It's a black star. Mine look just like that at 3 months. I don't know if it's a roo or a hen. I have 13 I'm waiting to find out about.