What gender are these three baby chickens

[Ch1chChick]

I have three chickens their 7 weeks old the black ones are black jersey giants and the white and black one is light Brahma. What gender are they.
Turkey:


Nugget:


Mini:

 

[junebuggena]

The Brahma is a cockerel.

 

[drumstick diva]

yes, it is

 

[Ch1chChick]

Are you sure?

 

[Ch1chChick]

Are all the other ones females?

 

[junebuggena]

Your Giants are pullets.Their combs are very small and yellow. The Brahmas comb is too developed and pink for a 7 week old pullet. Definitely a cockerel.

 

[Ch1chChick]

Okay, thank you

 

[Ch1chChick]

When will he start growing

 

[Ch1chChick]

Crowing

 

[Ch1chChick]

could I give you another photo just to make sure?