In some cases the organism persists and may become dominant due to a lack of natural population controls such as predators and diseases.
(the organism; persists; L:In some cases) (the organism; may become; dominant; due to a lack of natural population controls such as predators and diseases; L:In some cases)
the organism the organism
persists may become
L:In some cases
dominant due to a lack of natural population controls such as predators and diseases L:In some cases