FILL
IN
THE
____________________
:
INSECTS
ARE
PART
OF
AN
ANIMAL
GROUP
KNOWN
AS
'ARTHROPODS'
.
____________________
ARE
KNOWN
AS
SUCH
IN
THAT
THEY
UTILIZE
____________________
PROTECTIVE
EXTERIOR
CASES
KNOWN
AS
AN
____________________
.
ARTHROPODS
CONTAIN
A
HOST
OF
WELL
-
KNOWN
MULTI
-
LEGGED
____________________
INCLUDING
ARACHNIDS
(
____________________
)
,
MILLIPEDES
AND
____________________
(
OCEAN
____________________
AND
CRABS
)
.
