Some animals change color to make it hard for a predator, or enemy, to see them in their environment.
(Some animals; change; color; to make it hard for a predator, or enemy, to see them in their environment) Context(Some animals change,List([0, 19))):(Some animals; change color to make; it hard for a predator, or enemy)
Some animals change,List([0, 19))
Some animals Some animals
change change color to make
color to make it hard for a predator, or enemy, to see them in their environment
it hard for a predator, or enemy