Basic info
Shells
armor
misc.
100
protects and supports an animals body
What is an exoskeleton?
100
this species can not fully withdraw from their shell
What are turtles?
100
are the most common form of armor
What are shells
100
animals have this because they live in harsh conditions
What is armor?
200
Mollusks,turtles and terrapins have them to protect their inner bodies
What are shells?
200
they have spiral shells
What is a snail?
200
are a set of functional roles for exoskeletons
What is protection, excretion, sensing, support and attachment for musculature?
200
animals with armor are sensitive to this.
What are chemicals?
300
they have a series of 8 shell plates surrounded by a flexible girdle and are a type of mollusk
What are chitons?
300
acts like a stopper for the shell
What is operculum?
300
are 2 species that have exoskeletons
What are crabs and lobsters?
300
this kills marine life's habitat
What is pollution?
400
this species has a battery of spines
What are sea urchins?
400
Turtles get shell service from them
What are fish?
400
are related to snails and clams
What are limpets?
400
has lead to behavioral changes in armored animals
What is ocean dumping?
500
they are composed of bones,Cartilage,Dentine,Chitin, calcium carbonates and silica
What are exoskeletons?
500
these creatures borrow armor by living in old discarded shells.
What are hermit crabs?
500
is added to the exoskeleton to grow strength
What is calcium carbonate?
500
exoskeleton made of calcite
What are crabs?
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