Show:
Starfish
Sea Horse
Sand Dollar
Sponge/ Sea Urchin
Barnacle/Coral
100
A starfish is this - meaning that opposite halves look exactly the same
What is symmetrical?
100
The seahorse gets its name from this part of its body.
What is the head?
100
This is the design found on top of a sand dollar
What is a star?
100
This is what sea urchins eat.
What is algae?
100
A barnacle is this. Which is a relative to crabs, shrimp, and lobsters.
What is a crustacean?
200
This is the number of arms a starfish has.
What is 5?
200
Like a fish, the seahorse uses this to maintain buoyancy.
What is a swim bladder?
200
The Sand Dollar is closely related to what other Animal of the Ocean that we studied?
What is a sea urchin?
200
Sponges were once thought to be these.
What is plants?
200
Barncales live together in large numbers called this.
What is a colony?
300
This is where the starfish's eyespot is located.
What is at the end of each arm?
300
A seahorse uses its tail to grab onto this to keep from being washed away.
What is seaweed?
300
A sand dollar uses these to to crawl and burrow and push food towards its mouth.
What are spines?
300
This is the number of teeth that a sea urchin has.
What is five?
300
Coral lives in large colonies, called this.
What is a reef?
400
These are two things that starfish feed on.
What are mussels, clams, or oysters?
400
Sea horses feed on this.
What is plankton?
400
Sand dollars are often referred to as SEA ______________.
What is biscuits?
400
This is what the bumps on a skeleton of are.
What is where the spines once were?
400
This grows inside a coal polyp's body, which produces oxygen so the coral can breathe.
What is algae?
500
Despite its name, a starfish is not a fish, but is this. Which is a spiny-skinned animal.
What is an echinoderm?
500
There are approximately this many varieties of seahorses.
What is 25?
500
This is where the Sand dollar's mouth is located.
What is the center of the underside?
500
These are hair-like arms which line the inside cavity of which sponges use to sweep in food particles.
What is flagella?
500
Coral polyps are closely related to what other ocean animal?
What is a jellyfish?