Chameleons can change colour to match their background and avoid being spotted by predators.
(Chameleons; can change; colour; to match their background and avoid being spotted by predators) Context(Chameleons can change,List([0, 21))):(Chameleons; can change colour to match; )
Chameleons can change,List([0, 21))
Chameleons Chameleons
can change can change colour to match
colour to match their background and avoid being spotted by predators