Seagulls dont really have anything special to protect them selves. They use, like other/most birds, their beak and their ability to fly to flee from preditors. The only thing they have against some animals is that they eat everything in sight so some animals, if smart stay away because they could get sick.
they defend their selves by their claws
not..
beus bannas doocky fry
by spine leaves
spit and kick
By stabing them selves
Mongooses protect them selves by dancing and dogging enemies.
we protect ourselves from running fast and running
hard shell
no
they bit them
to protect them selves an impress females