Yes it is.
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Skeleton.
The Dics you can suck on
It is known as the skeleton.
An amphibian's internal skeleton is important to its survival for a couple reasons. It helps some amphibians escape quickly from danger, and it can help them quickly catch their prey for food.
internal
The skeleton system is important to the human body because it keeps the human body upright and protects the body's internal organs against injuries.
an internal support structure or framework in an animal.
All mammals have an internal skeleton
A grasshopper's skeleton is external and is called an exoskeleton. It is made of a substance called chitin and does not contain bones. A human's skeleton is internal and in an adult contains 206 bones.
The skeleton supports the body/gives it structure and protects internal organs.
endo-skeleton
Internal Skeleton
internal skeleton
Internal.
any mammal has an internal skeleton but bugs have an exoskeleton
To support the body and give it's shape. Also to protect internal organs.