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200
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a
abdomen
ability
able
about
abrasive
absorb
absorbed
absorbs
abundance
acid
acids
act
action
active
activities
activity
acts
actual
actually
adult
after
again
all
allow
allows
almost
along
also
amount
amounts
ampullae
an
and
angle
animal
animal's
animals
another
antennae
any
apart
appear
appearance
appears
approach
approaching
are
area
areas
arm
arms
around
arteries
artery
as
at
atom
atoms
atrium
attach
attached
attack
attacker
australian
automatic
automatically
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away
b
baby
back
backbone
backward
backwards
bad
be
beak
beak-like
because
become
becomes
bed
been
before
begin
behind
being
believe
believed
belong
belongs
below
beneath
between
big
bigger
billion
birth
bite
bites
biting
black
bladder
blood
bloodstream
blue
bodies
bodily
body
bone
bones
born
both
bottom
bottom-dwelling
bouyant
brain
brains
brand
break
breaking
breath
breathing
bring
bristles
broken
built
bull
bump
bumps
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but
by
by-product
byproduct
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call
called
camera
can
canal
canals
cans
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capture
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carbon
cardiac
care
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carefully
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cartilage-like
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catches
catshark
caudal
cave
caves
cavity
cell
cells
center
central
certain
chamber
chambers
change
changes
changing
channel
channels
chases
chemical
chemicals
chewing
churn
circular
circulatory
clasper
claw
claws
clean
cleaning
climb
climbing
close
cloud
collect
collection
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color
colorful
colors
combat
combination
come
coming
communicate
compare
compared
compass
compasses
complete
completely
complex
complexity
compose
composed
confuse
connect
connected
connecting
connection
consider
considered
consist
consists
constant
constantly
contain
contains
continue
contract
contracting
contrary
control
controlling
cord
cover
covered
crab
crabs
create
created
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crush
cups
current
currents
curve
curved
d
damage
damaged
danger
dark
day
days
deep
deeper
delicacy
demonstrate
demonstrated
dense
denticles
depend
depending
depends
deposited
detect
detecting
develop
developed
development
devote
devoted
die
died
differ
difference
differences
different
differs
digest
digested
digesting
digestion
digestive
digests
dioxide
direct
direction
directly
dish
dishes
dissolves
dissolving
distance
distances
diver
divers
divide
divided
do
doe
does
doesn
doesn't
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doing
don
don't
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down
downward
draw
draws
during
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dwelling
e
each
ear
ears
easier
easily
easy
eat
eaten
eaters
eating
edge
edges
efficient
efficiently
egg
eggs
eight
either
electric
electrical
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embryos
emerge
empty
enclose
enclosed
end
enemies
enemy
enormous
enough
enrich
enriched
enter
enters
entire
entirely
environment
enzyme
enzymes
equal
equip
equipped
especially
even
eventual
eventually
every
example
excellent
except
exit
exits
experience
experiences
extend
extends
extension
extreme
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eye
eyeball
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face
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fast-moving
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feathery
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feeding
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female
female's
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fertilized
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fertilizing
few
fiber
fibers
fibres
field
fields
fill
filled
fin
final
finally
find
fine
fins
first
fish
fish's
fishes
five
flat
flatten
flattened
flesh
fleshy
flexible
float
floor
flow
flows
fluid
fluids
focus
fold
folded
following
food
for
forebrain
form
forms
forth
forward
found
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fragile
frequency
friction
from
front
fuel
full
fully
function
functions
funnel
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ganglion
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gills
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glands
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good
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great
greatly
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grey
grip
groove
grow
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grows
growth
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h
habit
habits
had
hammerhead
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happens
hard
harden
has
hatch
hatches
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head
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hearing
heart
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help
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hidden
hide
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high
highly
hindbrain
his
hold
holding
holds
hour
hours
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however
human
hunt
hunter
hunters
hunting
i
if
image
images
immovable
impulse
impulses
in
include
included
information
injects
injure
injured
ink
inserting
inside
instance
instead
instinct
instructing
interest
interested
internal
interpret
interpreting
intestine
into
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invention
invertebrate
invertebrates
iris
irritate
irritating
is
it
it's
items
its
j
jaw
jaws
jelly
jelly-filled
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joints
juice
juices
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keel
keep
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kidney
kill
kills
kind
kinds
know
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largest
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larvae
larval
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lateral
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learn
learned
leathery
left
leg
legs
length
lens
lense
lenses
let
life
lifeforms
lifestyle
light
lighter
like
line
lined
little
live
liver
livers
lives
load
loaded
lobe
lobes
lobster
lobster's
lobsters
locate
located
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longer
look
looks
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male
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means
membrane
message
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midbrain
middle
might
million
millions
mirror
molecule
molecules
mollusk
mollusks
molting
monitor
month
months
mood
more
most
mouth
movable
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murky
muscle
muscles
muscular
must
n
nasal
near
nearby
nearly
neck
need
needs
nerve
nerves
nervous
network
new
next
night
no
none
nostril
nostrils
not
nothing
nourished
now
number
o
object
objects
ocean
octopus
octopus's
octopuses
of
off
often
oftentimes
oil
old
on
once
one
only
onto
opening
opens
or
order
organ
organs
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out
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outside
outward
over
oviduct
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oxygen
oxygen-rich
p
pack
packed
paralyzes
parrot
parrot-like
part
particular
particularly
parts
pass
passed
passes
passing
past
pectoral
people
perfect
perfectly
period
periods
physical
piece
pieces
pigment
pigments
pin
pincer
pincers
place
places
plenty
point
poison
poisonous
polishing
position
possible
posture
pound
pounds
powerful
predator
predators
presence
pressure
prey
prey's
prickly
pricks
primitive
probable
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process
produce
produced
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propel
protective
pull
pump
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pumps
purple
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quantities
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range
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rapidly
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ready
really
reason
recent
recently
receptors
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reconizable
reduce
reflect
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reflective
relax
relaxing
release
released
relies
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remain
remarkable
remember
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remove
removed
replace
replacing
reproduce
reproduction
require
requiring
resembles
reside
respiration
respond
response
responsible
rest
retina
retreat
reveal
revealed
reverse
rhythmic
rhythmically
rich
right
ring
ringed
rock
rocks
rotate
rotates
rough
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row
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rub
rubbed
run
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sac
sack
sacs
safe
safely
safety
sailboat
sailboat's
salivary
same
sandpaper
saw
say
scent
scientist
scientists
scrapes
sea
seawater
second
secret
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secreted
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seeing
segments
send
sending
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sense
senses
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sensors
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separate
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seven
several
shallow
shape
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sharks'
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shell
shellfish
shells
shoe
shoes
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side-slipping
sign
signal
signals
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single
sit
sits
size
sized
skin
skull
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slippery
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slits
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smell
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sounds
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speed
speeds
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spot
spots
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squirt
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stable
stage
stages
stalk
steer
stiff
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stomachs
stop
straight
stream
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strikes
string
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struggling
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suckers
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support
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swim
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swimmers
swimming
system
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tail
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tasks
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thought
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times
tiniest
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tough
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transmits
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via
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walking
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waters
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white
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