Because they're green, and they are grammatically correct.
Camouflage.
Most of them need to blend in with the ice and snow so they can hunt for food without being seen easily. And so bigger predators cant see them that easily.
a tiger cannot be seen inside tall grasses because the stripes on tigers help to camouflage with their surroundings
Octopus is usually seen to symbolise shyness, and/or a need for privacy.
Dogs will be seen to eat long stranded grass when they feel nauseous. The grass somehow assists vomiting.
d
Easily seen.
there habit is that it live were it cant be seen
The nucleus is an organelle that can be easily seen with a microscope due to its dark staining and distinct structure within a cell.
they can, i have seen them do it.
Blind
Khaki, and yes, you are right. Does anyone know what 面白い?? Please comment below.