Take your penis and plundge it into its...
yes.
Bird DNA testing
Short of DNA testing or surgery, there is way to determine the sex on an Amazon parrot. If you have several of these birds the behavior of how the individuals interact can sometimes be a clue as to their sex.
In black-capped conures, beak color does not reliably determine the sex of the bird. Both males and females typically have similar beak colors, which are usually orange or yellowish. The most accurate way to determine the sex of these birds is through DNA testing or observing behavioral traits during breeding season. Thus, visual characteristics like beak color are not a definitive method for sex identification.
No the color of the duck does not determine the sex of the duck.
Samples of DNA can be taken from feces to determine the sex.
No.
Sex
the answer is sex chromosomes
They have sex
to have sex