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I assume calm means clam? In which case, a clam does have a hard external (skeleton?) shell of calcium carbonate. The shell is known as an exoskeleton.
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∙ 8y ago
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Does a crab have an external or external skeleton?
A crab has an external hard shell, and is an invertebrate.
What is an external skeleton and an internal skeleton?
Skeletons:All animals, including humans have skeletons. Humans have an internal skeleton. This means that our bones is on the inside of us. When an animal has an external skeleton it means that their skeleton is on the outside. These animals who have an external skeleton have what we commonly call shells. These shells are their skeleton which keeps their insides together. If you think of one of those big crabs and how there is a shell on the outside of them (not sea shells) this is their skeleton which is an external skeleton.
What invertebrates have jointed limbs and a hard external skeleton?
ARTHROPOD Crustaceans Also, insects, arachnids, etc. Generally, invertebrates with jointed limbs and a hard external skeleton are called arthropods. See http://en.wikipedia.org/wiki/Arthropod
Why is a external skeleton called external?
External, meaning outside. Thus, Outside(External) Skeleton.
What is the hard shell of an arthopod?
That is called the Exoskeleton. It is an external skeleton that protects the body of arthropods.
What is the hard shell of an arthopod called?
That is called the Exoskeleton. It is an external skeleton that protects the body of arthropods.
Do tigers have internal skeleton?
Yep. That means their bones are on the inside, like yours. A lobster has an external- or exo-skeleton. Hard outer shell, no bones inside.
Is an ants skeleton internal or external?
External - Exoskeleton .
Is the human skeleton external skeleton?
No, we have our bones inside our bodies.
Where is the external located?
On the outside. For example, wasps have an external skeleton.
What rhymes with external skeleton?
nothing.
What is the name of outside bone?
A creature with an external skeleton is said to have an exo-skeleton.
