Show:
Sponges and Jellyfish
Echinoderms
Worms
Mollusks
Arthropods
100
This animal is collected by divers who go deep in the ocean and collect them. People use them for bathing.
What is a sponge?
100
Echinoderms have these on their skin.
What are spines?
100
Annelids are made up of these ring-shaped parts.
What are segments?
100
These two animals belong to a group of animals called mollusks.
What are snails and slugs?
100
This is the outside hard skeletonof an arthropod.
What is an exoskeleton?
200
This type of animal doesn't have a backbone.
What is an invertebrate?
200
Echinoderms have spiny skin which protect them from these animals.
What are predators?
200
This is one of the organs a worm has.
What is heart, brain, stomach, intestine, skin?
200
Most mollusks have this that protects their soft bodies.
What is a shell?
200
This invertebrate has six legs and a body that is divided into three parts.
What is an insect?
300
This type of animal is an invertebrate that has tentacles with stinging cells.
What is a jellyfish or coelenterate?
300
This word means exactly the same and describes the five or more body parts of an echinoderm.
What is identical?
300
This is something unusual that a flatworm does when it is cut in half.
What is regeneration?
300
A gastropod is a mollusk that has this underneath his body.
What is a foot?
300
This arthropod has eight legs.
What is a spider?
400
Jellyfish and sponges have several characteristics in common. This is one of them.
What is no head, no brain, no sense of smell, taste, sight, or hearing?
400
One type of echinoderm.
What is sand dollar, sea star, or sea urchin?
400
This is the number of bones that an earthworm has.
What is zero?
400
Some oysters make these from a grain of sand.
What is a pearl?
400
These segmented arthropods have many legs. Some even have more than one hundred.
What is a centipede? OR What is a millipede?
500
These animals are hunted by predators.
What is prey?
500
Sea urchins have this under their spiny skin.
What is a round, hard shell?
500
These types of worms live in the ocean.
What is marine?
500
Octopus, squid and cuttlefish are in this family of mollusks.
What is cephalopod?
500
This type of arthropod lives mainly underwater.
What is a crustacean?