Question

Classify animalia on the basis of the backbone.Also classify them in further groups​

Answer 1

Answer:

on the basis of vertebrae(back bone), Animalia is divided into 2 groups that Invertebrata and

Vertebrata and invertebrates are

Sponges (Porifera)

Comb jellies (Ctenophora)

Hydras, jellyfishes, sea anemones, and corals (Cnidaria)

Starfishes, sea urchins, sea cucumbers (Echinodermata)

Flatworms (Platyhelminthes)

Round or threadworms (Nematoda)

Earthworms and leeches (Annelida)

Insects, arachnids, crustaceans, and myriapods (Arthropoda)

Chitons, snails, bivalves, squids, and octopuses (Mollusca)

starfish, sea lilly, sea cucumber, sea urchin(Echinodermata)

vertebrates are:

jawless fishes

jawed vertebrates, which include the cartilaginous fishes (sharks, rays, and ratfish)

tetrapods, which include amphibians, reptiles, birds and mammals

bony fishes

Answer 2

Answer:

Animaliaanimals

All animals are members of the Kingdom Animalia, also called Metazoa. This Kingdom does not contain prokaryotes (Kingdom Monera, includes bacteria, blue-green algae) or protists (Kingdom Protista, includes unicellular eukaryotic organisms).

There are seven major levels of classification:

• Kingdom,
• Phylum,
• Class,
• Order,
• Family,
• Genus, and
• Species.

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