gregarious
swarm
flock
heard
mammal
cliverise
aberaose
herbivorous
predator
predatory

rodent
horcileser
skaveger
microbe
homotherm
creamate
coelenterate
inbred
finch
bird
fowl
monster

primate

hordes
worm
beast
aquatic
amphibian
migrate
graze
gasp
peck
trot 小跑
dormant
offspring

• spawn

pregnant
hatch
breed
domesticate
fertilize
reproduce
squeak
chirp
hibernate
camouflage
extinction
monogamous
polyandrous
nest
niche
pest
habitat
rhinoceros
chimpanzee
baboon
lizard
moth
canary
catepillar
dinosaur
larve
bat
family
class
suborder
order
genus
antenna
brain
spleen

spine
spineless
toe
bill
beak
fuzzy

scale
fluffy
carnal
nervous
fat
grease food
grease
turtle
beaver
jellyfish
starfish
whale
porpoise
dolphin
prawn
shrimp
lobster
sponge
plankton
oyster
clam
coral
crab