Salamandar, lizard, penguin and bat
Tortoise, crocodile, crow and bat
Crow, penguin, bat and rat
Turtle, ostrich, spiny ant eater and dog
C. Crow, penguin, bat and rat
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
Echidna
Kangaroo
Pangolin
Panda
Reptilia
Squamata
Chelonia
None of these
an annelid
a true worm
a type of earthworm
an insect
compound eyes
joint legs
book lungs
green glands
Insecta
Protozoa
Mammalia
Aves
Ascaris, Hydra, Earthworm
Leech, Hydra, Tapeworm
Hydra, Man, Leech
Tapeworm, Toad, Starfish
Entamoeba
Paramecium
Euglena
Monocystis
Penguin
Whale
Otter
Tortoise
Fishes and Echinodermata
Coelentrata and Echinodermata
Porifera and Coelentrata
Echinodermata and Protochordata
Liver fluke, tapeworm, roundworm, guinea worm
Oyster, ship-worm, octopus, cuttle fish
Prawn, neries, crab, millipede
Sea urchin, sea fan, sea lily, sea pen
Silver fish
Goldfish
Silver carp
Seahorse
Neries, Planum, Roundworm, Earthworm
Millipede, Crab, Centipede, Cockroach
Star fish, Jelly fish, Cuttle fish, Octopus
Leech, Locust, Sea urchin, Lobster
protostomes
deuterostomes
cyclostomes
blastostomes
Monera, Protista, Metaphyta, Meta-zoa and Parazoa
Monera, Protista, Fungi, Plantae and Animalia
Mpnera, Prokaryotes, Fungi, Plantae and Animalia
Prokaryotes, Eukaryotes, Fungi, Plantae and Animalia
100 legs
50-100 legs
As many legs as body segments
As many pairs of legs as body segments
Sea anemone
Planarian
Pheretima
Starfish
Carolus Linnaeus
Charles Darwin
Lamarck
Wallace
Hydra
Earthworm
Centipede
Cockroach
leech
tapeworm
earthworm
slug
Shipworm
Glowworm
Earthworm
Tapeworm
chitinous exoskeleton, external segmentation and paired appendages
chitinous exoskeleton, external segmentation and paired jointed appendages
chitinous exoskeleton and paired antennae
chitinous exoskeleton, antennae and compound eyes
Pisces, Amphibia, Reptilia, Mammalia
Pisces, Reptilia, Amphibia, Mammalia
Amphibia, Pisces, Reptilia, Mammalia
Amphibia, Reptilia, Pisces, Mammalia
protozoal
porifera
coelenterata
annelid a
Chordata
Mollusca
Coelentrata
Porifera
an arthropod
a mollusc
an insect
an echinoderm
hydra
sponge
sea anemone
sea urchin
hag fish
eel
flyingfish
seahorse
Salamandar, lizard, penguin and bat
Tortoise, crocodile, crow and bat
Crow, penguin, bat and rat
Turtle, ostrich, spiny ant eater and dog