Which procedure of the minchah offering requires a Kohen. The Torah forbids bringing honey with the minchah.
Birds eat food that they scavenge.
Therefore, their intestines are tainted with 'theft' and unfit to offer upon the altar. Animals, however, eat food provided by their owners. The above implies that dependence on humans is desirable. It descended from heaven. Slaughtering a bird offering from the back of the neck using a fingernail.