Question

what are the divisions of kingdom animalia and explain them​

Answer 1

Answer:

division of kingdom is due to so that people can understand clearly they don't confuse ans easy to study

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Answer 2

Answer:

Explanation:

There are 2 subkingdoms of kingdom animalia:

1. Parazoa
2. Eumetazoa

Subkingdom Parazoa:

In subkingdom parazoa,there is only one division or phylum and that phylum is Phylum porifera

Phylum porifera:

• There is no tissue organization in this phylum and members have no organs
• There is no typical respiratory system and also not other system
• Mostly poriferans are sessile
• Sponges reproduce by asexual as well as sexual method

Subkingdom Eumetazoa:

In this subkingdom 2 grades are included:

1. Grade radiata
2. Grade bilateria

Grade Radiata:

In this grade,there is only one phylum and that phylum is called phylum Cnidaria.

Cnidarians are diploblastic and have tissue organization.

Grade Bilateria:

Grade bilateria consist of :

1. Acoelomates (with no body cavity at all)
2. Pseudocoelomates (with false body cavity)
3. Coelomates (with true body cavity called as "coelom"

Acoelomates:

Acoelomates include only one phylum called as Phylum platyhelminthes.

Pseudocoelomates:

Pseudocoelomates include phylum Aschelminthes

Coelomates:

Coelomates include 2 series:

1. Protostomes
2. Deuterostomes

Series Protostomes:

Series protostomes include 3 phylum:

1. Phylum Annelida
2. Phylum Arthropoda
3. Phylum Mollusca

Series Deuterostomes:

This series include 3 phylums:

1. Phylum Echinodermata
2. Phylum Hemichordata
3. Phylum Chordata

The most advanced phylum is phylum chordata.

HOPE SO YOU WILL UNDERSTAND

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