They open their jaws wide, and charge into the water, or attack. Both of these are life threatening to animal and human.
Only if you are disturbing him or her or if she feels threatened or feels that her kids are threatened.
A hippopotamus protects itself with its sharp, and strong teeth. The hippo is large, and not afraid to attack when it feels threatened. Its teeth and jaws are strong and able to bite and crush enemies.
Hippos protect themselves with their powerful jaws, and sharp teeth. The hippo can be very aggressive when it feels threatened. Its jaws can easily crush those who try bothering him.
Yes, because of habitat loss and poaching.
Stampede.
When hippos feel threatened, their behavior is extremely aggressive.
A mother bear might attack a human if she feels her cubs have been threatened.
he feels threatened
It feels threatened.
antibodies
When it's scared or feels threatened.
A wasp will sting when it feels threatened or scared.