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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 three ways to recognize an echinoderm?
Five fold radial symmetry, vibrant colors, spiny skin
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
Can you use the word echinoderm in a sentence?
A starfish is 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.
Is a spider an echinoderm?
No. A spider is an arachnid. A starfish is an example of an echinoderm.
What is the difference between human spine and a echinoderm?
an echinoderm is an organism with no spine
The vertebrates are further divided into five groups or classes?
The vertebrates are further divided into five groups or classes.
How many classes of Arthropod are there?
Its Five classes of ArthropodsInsectsArachnidsCrustaceansCentipedes and Millipedes
Give five examples of invertebrates?
# Worms # Slugs # Octopuses # Spiders # ants
