Yes.
Only if you are disturbing him or her or if she feels threatened or feels that her kids are threatened.
Stampede.
A hamster will move its ears back when it feels threatened or is scared. This is one way of determining the mood of your hamster.
Yes, a grizzly bear may attack and eat a human if it feels threatened or provoked.
A mother bear might attack a human if she feels her cubs have been threatened.
he feels threatened
It feels threatened.
When it's scared or feels threatened.
Because it feels threatened or to incapacitate prey.
A wasp will sting when it feels threatened or scared.
An adaptation would be the setea (or little hairs on each segment). They are used to help the earthworm move in the soil and attach itself if it feels threatened or in danger.
because he feels threatened