annelida
chaetopoda
polychaeta
oligochaeta
external segments correspond to internal segments
the body of an animal is made up of dissimilar units
all body segments along the length of the body are similar
none of these
homologous
analogous
both homologous and analogous
phylogenetically related
Lamprey-Agnatha
Shark-Chond rich thyes
Turtle-Amphibia
Lizard-Reptilia
lizard
tree snake
nematode
fish
Onychophora, Myriapoda, Arachnida
Hydrozoa, Scyphozoa, Anthozoa
Polychaeta, Hirudiniea, Oligochaeta
Gastropoda, Rhizopoda, Scaphopoda
number of nuclei
shape of the organisms
method of reproduction
locomotary device
long incisors
long canines
short canines
short incisors
echinodermata
ophiuroidea
crinoidea
echinoidea
Giraffe
Crocodile
Shark
Ostrich
arthropoda
pisces
mammalia
reptilia
reptile and bird
reptile and mammals
fish and amphibia
reptile and amphibia
Penguin
Whale
Otter
Tortoise
Cetacea
Chiroptera
lnsectivora
Lagomorpha
morphology
Phylogeny
both (a) and (b)
ontogeny
Protozoa and Metazoa
Invertebrata and Vertebrata
Chordata and Non-chordata
Anaima and Enaima
shark
whale
frog
lizard
immotile, radially symmetrical animals
motile, bilaterally symmetrical animals
bilaterally symmetrical, non-motile terrestrial animals
both (b) and (c)
Silver fish
Goldfish
Silver carp
Seahorse
pinnae
four-chambered heart
movement on two limbs only
diaphragm
protozoa
invertebrate
nonchordata
chordata
Echidna
Kangaroo
Pangolin
Panda
Protozoa
Parazoa
Annelida
Arthropoda
Shipworm
Glowworm
Earthworm
Tapeworm
Scorpion, Spider
Scorpion, Obelia, Hydra
Star fish, Obelia, Hydra
Cockroach, Earthworm, Taenia solium
sexually reproducing species
asexually reproducing species
self-fertilising species
none of these
insects
crustaceans
annelids
arachnids
allopatric
sibling species
morphospecies
sympatric
Insecta
Myriapoda
Arachnida
Onychophora
Hydra
Earthworm
Cockroach
Centipede