produce ultrasonic sound
produce infrasonic sound
have powerful nocturnal eyes
have powerful wings
A. produce ultrasonic sound
rabbit
sloth
pika
porcupine
deer
whale
donkey
dog
Fissipeda
Primates
Carnivora
None of these
Proboscida
Ruminants
Perissodactyla
Artiodactyla
man
gorilla
gibbon
chimpanzee
mammals with a single nostril
mammals with a single gill slit
mammals with a single cloacal aperture
mammals with a single mouth
eutherian mammals only
eutherians and prototherians
metatherians and prototherians
metatherians and eutherians
eutherians
protherians
metatherians
marsupials
wolf
fox
jackal
hyanea
mammals
birds
reptiles
amphibians
produce ultrasonic sound
produce infrasonic sound
have powerful nocturnal eyes
have powerful wings
presence of pinna and diaphragm
presence of hair and mammary gland
presence of sweat and sebaceous glands
viviparity and placenta
Whales
Penguins
Bears
None of these
flying lizard
flying fish
bat
none of these
incisors
canines
premolars
molars
Sirenia
Rodentia
Camivora
Lemuroidea
Chiroptera
Rodentia
Insectivora
Edentata
Dolphins
Oractologus cuniculus
Homosapiens fassilis
Homosapiens sapiens
bony fishes
whales
sea lions
sea anemones
lion, tiger, panther, cat
goat, sheep, bison
horse, zebra, donkey, pony
none of these
store water
loose water
uses metabolic water
conserve water through kidneys
molars
premolars
incisors
canines
Rodentia
Insectivora
Sivenia
Shiroptera
echidna
shrew
dolphin
kangaroo
lemur
loris
baboon
chimpanzee
Lemuroidea
Anthropoidea
Primates
Any of these
kangaroo
shrew
kangaroo rat
spiny ant eater
dinosaur
duck
fossil mammal
monotreme mammal
hairs only
hairs and claws
hairs, claws and horns
hairs, horns and hooves
Artiodactyla
Proboscidea
Sirenia
Perissodactyla