worms arthropods cnidarians worms arthropods molluscs cnidarians sponge sponges molluscs
1
.
They
have
got
long
,
soft
bodies
:
2
.
All
of
them
have
a
hard
exoskeleton
:
3
.
They
are
aquatic
and
live
attached
to
the
rocks
:
4
.
Their
bodies
are
divided
into
segments
:
5
:
They
move
about
with
the
sea
currents
:
6
.
Most
of
them
have
got
a
shell
to
protect
their
bodies
:
7
.
Some
of
them
can
live
inside
our
bodies
and
cause
illnesses
:
8
.
They
have
poisonous
tentacles
that
can
sting
you
:
9
.
They
have
soft
bodies
and
some
of
them
have
two
shells
:
10
.
Their
sac
-
like
bodies
are
covered
with
pores
: