This indicates special adaptation to its low light environment.
Owls have special adaptations which help them swivel their heads 270 degrees.
Leaellynasaura may have had a special adaptation for life in the polar regions.
The giraffe's circulatory system has evolved with special adaptations for both high and low pressure, he said.
It does this through a special adaptation that allows it to adjust the concentration of its blood.
Desert plants must have special adaptations to survive with this little water.
Heat tolerant animals and plants have special adaptations for survival in hot places.
Instead, a special adaptation in the neck allows its round head to be rotated 180 degrees.
So the 1, 4, 6, 11 and 14 have special adaptations to accommodate rubber-tyred trains.
Xerophytic plants which live in the desert have special adaptations.