These are my red sex links and how do you tell the difference between a hen and a roo

[Chickenlover21089]

they are 2 and a half weeks old

 

[jlpierce45]

I am not sure when they are this age, but if you remember or have any pictures from when they were day old chicks the males are white (yellow ish) and the females are red.

 

[ariri30]

they are 2 and a half weeks old

I think the first one is a cockerel and the second one is a pullet if we go by color.