eutherian mammals only
eutherians and prototherians
metatherians and prototherians
metatherians and eutherians
A. eutherian mammals only
presence of thecodont dentition
a four-chambered heart
presence of corpus callosum in brain
presence of diaphragm
lion, tiger, panther, cat
goat, sheep, bison
horse, zebra, donkey, pony
none of these
deer
whale
donkey
dog
wolf
fox
jackal
hyanea
mammals with a single nostril
mammals with a single gill slit
mammals with a single cloacal aperture
mammals with a single mouth
flying lizard
flying fish
bat
none of these
presence of pinna and diaphragm
presence of hair and mammary gland
presence of sweat and sebaceous glands
viviparity and placenta
incisors
canines
premolars
molars
Artiodactyla
Proboscidea
Sirenia
Perissodactyla
Rodentia
Carnivora
Edentata
Leguminea
herd
colony
harem
flock
molars
premolars
incisors
canines
gibbon
chimpanzee
oranguttan
none of these
Frog
Rabbit
Pigeon
Lizards
eutherian mammals only
eutherians and prototherians
metatherians and prototherians
metatherians and eutherians
sound
tail
external ear
fore limbs
rabbit
sloth
pika
porcupine
Proboscida
Sirenia
Cetacea
None of these
man
gorilla
gibbon
chimpanzee
Dolphins
Oractologus cuniculus
Homosapiens fassilis
Homosapiens sapiens
Rodentia
Insectivora
Sivenia
Shiroptera
Sirenia
Rodentia
Camivora
Lemuroidea
kangaroo
shrew
kangaroo rat
spiny ant eater
produce ultrasonic sound
produce infrasonic sound
have powerful nocturnal eyes
have powerful wings
Indian elephant
African elephant
Blue whale
None of these
store water
loose water
uses metabolic water
conserve water through kidneys
Lemuroidea
Anthropoidea
Primates
Any of these
plantigrade locomotion
digitigrade locomotion
unguligrade locomotion
terrestrial locomotion
gnu
mustang
ibex
puma
echidna
shrew
dolphin
kangaroo