Arthropods
and
____________________
are
____________________
.
Arthropods
have
a
____________________
body
and
____________________
with
joints
.
They
have
an
____________________
.
This
is
external
armour
that
protects
their
____________________
.
Molluscs
,
like
____________________
,
have
a
____________________
body
.
Some
molluscs
have
a
____________________
and
____________________
.