Question

Explain all the phylums of Animalia in few words.

Answer 1

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here's your answer..........!!!!

⭕⭕⭕ There are total 9 phylums in kingdom Animalia...

‼️ Porifera -. Spongy animals.

‼️ Mollusca - Covering of shell.

‼️Cnidaria - Aquatic animals.

‼️ Platyhelminthes - Flat animals like worms.

‼️ Nematoda - Roundworms

‼️ Annelida - Segmented worms.

‼️ Arthropoda - Joined legs or appendages.

‼️Echinodermata - hedgehog skin animals.

‼️ Chordata - Notochord possessing beings.


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Answer 2

Animal Kingdom

Classification of animal kingdom is based on the following features :

• Level of Organisations
• Presence or Absence of Body Cavity
• Body Symmetry

Phylums of Animal Kingdom :

★Porifera :

•Pores on the body
•Cellular Level of Organisation
• Diploblastic
• Acoelomate
• Asymmetric

★ Cnidaria :

• Diploblastic
• Cavity is present
• Coral reefs
• Cavity is present
• Tissue Level Organisation

★ Platyhelminthes

The body is bilateral symmetrical.

The body is flattened and Ribbon shaped.

It is a leaf like in appearance.

Body cavity is absent.

Digestive system is absent.

Circulatory and respiratory systems are absent.


★Nematoda

They are bilateral symmetrical.
They are pseudo ceolomate animals.
They includes round worms and thread worms.
They are small organisms.
The body is cylinderical.
The digestive tract is straight.
Respiratory and circulatory systems are absent.

★ Annelida

• Body is segmented
• coelomate
• closed circulatory system
• triploblastic
• Bilateral Symmetry

★ Arthropoda

•Largest phylum
• Bilateral Symmetry
• Body is segmented from outside
• Heomocelomate
• They have joined legs

★ Mollusca

• Soft Body
• Triploblastic
• Bilateral Symmetry
• Ceolome is reduced
• Unsegmented body
• Organ level organisation

★ Echinodermata :

• Organ level organisation
• Radial Symmetry
• Larval Form
• Triploblastic
• Water Vascular system

★ Protochordata :

• Presence of Notochords
• Triploblastic
• Bilateral Symmetry
• Coelomate


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