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What does echinoderm mean in Greek?
Echinoderm is from the Greek word εχινόδερμα(echinoderma), meaning "five arms".
Starfish is not a fish.Why?
Star fish is not a fish because it is an ''echinoderm''. It is an ''echinoderm'' because its body is divided into five parts and it has a spiny outer covering. It only is called a star''fish'' because it lives in water.
What are the classes of echinoderm?
These are the classes of Echinoderms:1.Asteroidea - star fish, sea stars2.Ophiuroidea - brittle stars3.Echinoidea - sea urchins4.Crinoidea - feather stars5.Holothuroidea - sea cucumbers
What are three ways to recognize an echinoderm?
Five fold radial symmetry, vibrant colors, spiny skin
Can you use the word echinoderm in a sentence?
A starfish is an echinoderm.
Is a spider an echinoderm?
No. A spider is an arachnid. A starfish is an example of an echinoderm.
Does a echinoderm have a back bone?
Echinoderm is an invertebrate and therfore it has no backbone
Is a sand dollar a echinoderm?
Yes sand dollar is an echinoderm.
Give five examples of invertebrates?
# Worms # Slugs # Octopuses # Spiders # ants
The vertebrates are further divided into five groups or classes?
The vertebrates are further divided into five groups or classes.
What is the difference between human spine and a echinoderm?
an echinoderm is an organism with no spine
How many classes of Arthropod are there?
Its Five classes of ArthropodsInsectsArachnidsCrustaceansCentipedes and Millipedes
