Lesson 1-3
Expand
to branch out, get bigger
sturdy
Armor
the protective layer or shell of some animals and plants.
Deformed
a person or part of the body not having a natural shape or form.
Artificial
man-made, not natural
framework
Structure that holds something up or together
Ability
the skill to do something, a talent
Fossils
Bones, teeth, and other remains of an animal or plant that lived long ago.
Segment
Each unit of which a part of the body is made of. Part of a section.
Fragile
Easily broken or damaged
Supports
Holds something up
Survive
continue to live or exist, especially in spite of danger
Ancient
Of the very distant past and longer in existence. Very old
Reconstruction
The action of rebuilding something
Vessels
A ship or boat; ALSO, an internal canal carrying and holding blood and fluids
encased
enclosed, surrounded
Spongy
having the characteristics of a sponge; absorbent and compressible.
Internal
Inside the body
Ancestors
persons you are related to, before your grandparents.
Remains
The parts left over after other parts have been removed, used or destroyed.
hollow
having a hole or empty space inside
vary
differ in size, amount, condition or state. Different
Contract
Decrease in size, become shorter or tighter in order to effect movement of part of the body.
Fused
To join or blend to form a single unit
rigid
unable to bend, not flexible