ALright so i got 2 new chicks and i beliueve their either 4-weeks,can't tell anyways i was told one was a pullet and one boy.. but then i figured out the person i asked got that info FROM A 5yr.old! anyways so i was scared we they were right cause i want my rooster to be good and not mean but now they BOTH have something growing on their beaks! hens doin't have anything there do they? it look like combs are growing on their beaks, is this true?