Ocean
Invertebrates
Fish
Mammals
Reptiles
100

The name of the largest ocean current

Global Conveyor Belt

100

Defining feature of invertebrates

No spinal chord

100

The three main types of fish

Bony, Cartilaginous, Jawless

100

Name of the body part that all mammals share

Mammory glands

100

Feature that all reptiles share

Cold-blooded

200

Cold salty water has a higher amount of this

Density

200

A hard external covering or shell that supports, shields, and gives shape to an invertebrate's body from the outside. 

Exoskeleton

200

Sharks are an example of this group of fish

Cartilaginous

200
Name of the group of mammals that dolphins and whales belong to 

Cetaceans

200

Species within this group have names such as "Green", "Hawksbill", and "giant Leatherback". 

Turtles

300

Ocean currents help to move these two things around the globe

Heat and nutrients

300

Name of skeletal structure that has fluid-filled cavities that provide support and allow for movement by muscle contractions.

Hyrdostatic

300

The two categories within bony fish

Ray finned and lobe finned

300

Name of the group of mammals that seals and sea lions belong to 

Pinnipeds

300

Name of the reptile that is the only one in its family found to live in a marine environment. And lives exclusively in the Galapagos Islands

Marine Iguanas

400

This place is considered the recharge zone for the Global Conveyor Belt Current

Antarctica

400

The subphylum that the coconut crab belongs to

Crustacean

400

Hagfish is an example of this kind of fish

Jawless

400

Common examples of animals that belong to the Sirenian group

Sea cow, manatee, dugong

400

The name of the largest living reptiles. They live in coastal marine environments and estuaries.

Saltwater crocodiles

500

Mechanism that is cauging the global ocean currents to slow down

Global warming/ Climate Change/ Ice sheets melting

500

Name of the phylum that includes starfish, seaurchins and sand dollars

Echinoderms 

500

The name of the body plan/structure that allowed fish to begin moving onto land

Tetrapod

500

This mammal is the only species in its taxonomic family that is considered a marine mammal

Polar bear

500

This group of marine reptiles is the largest with over 60 different species within it. 

Sea snakes