I TRIED D AND IT IS WRONG I WILL GIVE 30PTS ONLY TO THE RIGHT ANSWER

Which of the following is not a reason that coral reefs are important? The contain a high diversity of organisms.
They serve as a barrier to storm surges that can cause damage on land.
They block predatory fish from coming near the shore.
They sustain fishing industries and tourism in many countries.

I ALREADY TRIED BLUE RINGED OCTOPUS IT WAS WRONG 35 POINTS TO THE ONLY TO THE RIGHT ANSWER!!!!

Which of the following is most likely to live in the benthic zone of the ocean?

flounder

bottlenose dolphin

wood stork

blue-ringed octopus

Where in a river would you find fish that are adapted to low light and low oxygen levels?

I ALREADY TRIED THE MID-RIVER AND IT WAS WRONG!!!!!

at the source

in the midriver

near the mouth

No place in the river is characterized like this.