Habitat destruction and overfishing have damaged ocean ecosystems and depleted our nation's economically important fisheries to their lowest levels in history.
(Habitat destruction and overfishing; have damaged; ocean ecosystems) (Habitat destruction and overfishing; depleted; our nation's economically important fisheries; to their lowest levels in history)
Habitat destruction and overfishing Habitat destruction and overfishing
have damaged depleted
ocean ecosystems
our nation's economically important fisheries to their lowest levels in history