insects
birds
fishes
reptiles
B. birds
Cetacea
Chiroptera
lnsectivora
Lagomorpha
herbivores
carnivores
omnivores
fruit eaters
reptile and bird
reptile and mammals
fish and amphibia
reptile and amphibia
insecta
oligochaeta
arachnida
crustace
earthworm
snake
frog
cow
asymmetrical
symmetrical
bilaterally symmetrical
radially symmetrical
John Ray
Carolus Linnaeus
G.L. Cuvier
All of these
star fish
cartilagenous fish
jellyfish
cuttlefish
annelida
arthropoda
mollusca
echinodermata
python
chameleon
turtle
crocodile
porifer
protozoan
coelentrate
nematode
protozoal
porifera
coelenterata
annelid a
Ophiosaurs
Heloderma
Varanus
None of these
termites
beetles
mosquitoes
grasshoppers
Mollusca, cockroach, centipede
Turbellaria, cestoda, trematoda
Both (a) and (b)
None of these
annelida
peripatus
insects
acolopendra
Arthropoda
Platyhelminthes
Chordata
Protozoa
annelida
chaetopoda
polychaeta
oligochaeta
well developed body cavity with alimentary canal
dorsal tubular nerve cord
ventrally situated heart
all of these
insects
crustaceans
annelids
arachnids
moles, shrews and hedgehogs
monkeys, apes and man
whales and dolphins
kangaroo, lions and wolves
natural relationships, reflecting evolutionary relationship
morphological similarities between organisms
embryologicall, biochemical, phisio-loical and ecological considerations
both (b) and (c)
Fishes
Reptilia
Echinodermata
Mammalia
birds and mammals
birds and reptiles
reptiles and mammals
reptiles, birds and mammals
frog
tortoise
salamander
toad
Amphioxus and Balangolossus
Petromyzon and Myxine
Herdmania and Myxine
Herdmania and Amphioxus
Hydra, jelly fish, cray fish
Bat, pigeon, whale
Spider, scorpion, centipede
Whale, otter, kangaroo
Insect has 6 pairs of legs and one pair of wings while spider has 4 pairs of legs and no wings
Insect has 4 pair of legs and two pairs of wings while spider has 3 pairs of legs and no wings
Insect has 3 pairs of legs and two pairs of wings and spider has 4 pairs of legs and no wings
Insect has 3 pairs of legs and generally no wings while spider has 5 pairs of legs and generally one pair of wings
tracheae
book lungs
gills
skin
Scales
Eggs
Shelled eggs
Gills