echidna
shrew
dolphin
kangaroo
mammals
birds
reptiles
amphibians
Fissipeda
Primates
Carnivora
None of these
skin with glands
hairy skin
true placentation
locomotary hindlimbs
hairs only
hairs and claws
hairs, claws and horns
hairs, horns and hooves
Proboscida
Ruminants
Perissodactyla
Artiodactyla
Dolphins
Oractologus cuniculus
Homosapiens fassilis
Homosapiens sapiens
field rat
snail
jackal
parakeet
lemur
loris
baboon
chimpanzee
presence of thecodont dentition
a four-chambered heart
presence of corpus callosum in brain
presence of diaphragm
rabbit
sloth
pika
porcupine
presence of pinna and diaphragm
presence of hair and mammary gland
presence of sweat and sebaceous glands
viviparity and placenta
flying lizard
flying fish
bat
none of these
deer
whale
donkey
dog
produce ultrasonic sound
produce infrasonic sound
have powerful nocturnal eyes
have powerful wings
Lemuroidea
Anthropoidea
Primates
Any of these
Indian elephant
African elephant
Blue whale
None of these
wolf
fox
jackal
hyanea
kangaroo
shrew
kangaroo rat
spiny ant eater
lion, tiger, panther, cat
goat, sheep, bison
horse, zebra, donkey, pony
none of these
man
gorilla
gibbon
chimpanzee
Proboscida
Sirenia
Cetacea
None of these
Chiroptera
Rodentia
Insectivora
Edentata
incisors
canines
premolars
molars
store water
loose water
uses metabolic water
conserve water through kidneys
gibbon
chimpanzee
oranguttan
none of these
herd
colony
harem
flock
molars
premolars
incisors
canines
a four-chambered heart
a pair of testis
a pair of lungs
a diaphragm between thorax and abdomen
gnu
mustang
ibex
puma