bony fishes
whales
sea lions
sea anemones
B. whales
store water
loose water
uses metabolic water
conserve water through kidneys
Indian elephant
African elephant
Blue whale
None of these
Chiroptera
Rodentia
Insectivora
Edentata
mammals with a single nostril
mammals with a single gill slit
mammals with a single cloacal aperture
mammals with a single mouth
Dolphins
Oractologus cuniculus
Homosapiens fassilis
Homosapiens sapiens
sound
tail
external ear
fore limbs
Artiodactyla
Proboscidea
Sirenia
Perissodactyla
field rat
snail
jackal
parakeet
rabbit
sloth
pika
porcupine
lion, tiger, panther, cat
goat, sheep, bison
horse, zebra, donkey, pony
none of these
mammals
birds
reptiles
amphibians
presence of pinna and diaphragm
presence of hair and mammary gland
presence of sweat and sebaceous glands
viviparity and placenta
hedgehog
porcupine
shrew
none of these
kangaroo
shrew
kangaroo rat
spiny ant eater
dinosaur
duck
fossil mammal
monotreme mammal
molars
premolars
incisors
canines
Rodentia
Insectivora
Sivenia
Shiroptera
Proboscida
Sirenia
Cetacea
None of these
Proboscida
Ruminants
Perissodactyla
Artiodactyla
Frog
Rabbit
Pigeon
Lizards
incisors
canines
premolars
molars
Fissipeda
Primates
Carnivora
None of these
produce ultrasonic sound
produce infrasonic sound
have powerful nocturnal eyes
have powerful wings
herd
colony
harem
flock
gibbon
chimpanzee
oranguttan
none of these
eutherians
protherians
metatherians
marsupials
bony fishes
whales
sea lions
sea anemones
deer
whale
donkey
dog
sea cows, sea lions and walrus
horses, zebras, and tapirs
whales, dolphins and porpoises
goat, sheep and bison
plantigrade locomotion
digitigrade locomotion
unguligrade locomotion
terrestrial locomotion