Fish
Plants
Coral reefs
Ocean crisis
Biggest reefs
100

Organism with a hard shell and lays eggs on beaches

Sea turtle

100

Im and algae that lives all throughout the ocean and appear on beaches when broken off from my friends. 

Sea Weed

100

Brain like, hard textured organisms

Coral 

100

Long term shifts in temperatures around the world

Climate change

100

Biggest reef in the world

Great barrier reef

200

Big fish with whiskers like a cat

Cat fish

200

Im a soft bodied plant that has lots of legs and clownfish love to hide inside me 

Sea anemone

200

Rainforests of the sea

Coral reefs

200

Throwing trash and plastic into oceans

Pollution

200

Second biggest reef in the world

Red sea coral reef

300
Huge fish that loves to eat people, They also made a movie about me!

Shark

300

im large brown algae that live in cool, relatively shallow waters close to the shore, people also eat me

Kelp

300

Over half a billion people depend on _____ for food, income, and protection

Reefs

300

Fishing too much and killing mass amounts of fish

Over fishing

300

Third biggest reef in the world

New Caledonia Barrier Reef

400

Red fish with big claws and a tail people love to eat

Lobster

400

Red fan like algae found in deeper parts of the ocean

Red algae

400

What organisms prey on the soft inner tissues of coral for food

Fish, marine worms, barnacles, crabs, snails and sea stars

400

Destroying the ocean for agriculture 

Unsustainable agriculture

400

Fourth biggest reef in the world

MesoAmerican Barrier Reef

500

I sting people when Im afraid and people say im slimy

Jellyfish

500

a large and diverse group of photosynthetic eukaryotic organisms.

Algae

500

The main mineral in coral

Calcium carbonate
500

The release of a liquid petroleum hydrocarbon into the environment

Oil spills

500

Fifth biggest reef in the world

Florida reef