In England, the majority of the peppered moths that rested on light colored trees were themselves light colored because birds could see the darker ones and eat them.
(the peppered moths; rested; L:on light colored trees) (the majority of the peppered moths; were colored; because birds could see the darker ones and eat them; L:In England) (the majority of the peppered moths; colored; because birds could see the darker ones and eat them) (birds; could see; the darker ones) (birds; eat; them)
the peppered moths the majority of the peppered moths the majority of the peppered moths birds birds
rested were colored colored could see eat
L:on light colored trees
because birds could see the darker ones and eat them L:In England
because birds could see the darker ones and eat them
the darker ones
them