Question

explain about the kingdom animalia

Answer 1

Animals are eukaryotic, multicellular organisms that form the biological kingdom Animalia. With few exceptions, animals are motile, heterotrophic, reproduce sexually, and their embryonic development includes a blastula stage. .....
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Answer 2

$\huge\textbf{Animalia kingdom}$

$\textbf{1) Porifera :}$

It has cellular level of organization.

Those who are in cylindrical shape have radial symmetry and others are asymmetrical.

They are Diploblastic animals.

They respire through body surface by diffusion.

Ex :- Sponges, Spongilla etc.
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$\textbf{2) Coelentrata or Cindria}$

They have organ or organ system level of organization.

They are Radially symmetry.

They are Diploblastic animals.

They respire through body surface by diffusion.

Ex :- Sea-pan, Sea-fan etc.
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$\textbf{3) Ctenophora :}$

They have tissue level of organization system.

That have Radial Symmetry.

They are Biradial.

They respire through body surface.

Ex :- Ctenoplana.
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$\textbf{4) Platyhelminthes :}$

They have organ system level of organization.

They have Bilateral Symmetry.

They are Triploblastic animals.

Respiration occurs by body surface by diffusion.

Ex :- Tape worm, Liver fluke etc.
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$\textbf{5) Aschelminthes :}$

They have organ system level of organization.

They have Bilateral Symmetry.

They are Triploblastic animals.

Respiration occurs through body surface by diffusion.

Ex :- Ascaris, Hookworm etc.
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$\textbf{6) Annelida :}$

They have organ level of organization system.

They have Bilateral Symmetry.

They are Triploblastic animals.

They respire through skin.

Ex :- Earthworm, Leeches etc.
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$\textbf{7) Arthropoda :}$

They have organ level of organization system.

They have Bilateral Symmetry.

They are Triploblastic animals.

Respiration may occurs through body surface, trachea and gills.

Ex :- Crabs, Prawns etc.
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$\textbf{8) Mollusca :}$

They have organ level of organization system.

They are Bilateral Symmetry.

That are Triploblastic animals.

Respire through gills.

Ex :- Cuttlefish, Snails etc.
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$\textbf{9) Echinodermata :}$

They have organ system level of organization system.

That have Radial Symmetry in adults and Bilateral Symmetry in larval stage.

Respiration through gills.

Ex :- Brittle star, Star dollar etc.
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$\textbf{10) Hemichordata :}$

They have organ system level of organization system.

They have Bilateral Symmetry.

They are Triploblastic animals.

Respire through gills.

Ex :- Balanoglossus, Saccoglossus etc.
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$\textbf{11) Chordata :}$

That have tissue level of organization system.

That have Bilateral Symmetry.

That are Triploblastic animals.

Respiration may occurs through body surface, trachea, gills and lungs.

Ex :- Tadpole, Fishes etc.
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