There are some mammals that possess venom or poisonous weapons to protect themselves. The wounds they bring can numb the nervous system leading to death.
The whole weasel body will have no strange smell without the two lines of foul flu in the tail. This is the self-defense weapon of weasel.
Some animals smell like feces or rotten meat for self-defense or communicate in the natural world, while others smell because of the diet.
Albino syndrome is often seen in people through research films, but it is also found in many rare animals in nature.
The weasel of the skunk family possesses a special defense mechanism. When they feel dangerous, they will quickly stomp their front legs to the ground, then lift their hind legs