Question

$\boxed{define..kingdom..animalia}$

Answer 1

Heya mate, Here is ur answer

Kingdom Animalia is one of the kingdoms in five kingdom classification of organisms. This kingdom as the name suggests comprises of animals who are eukaryotic, mobile ( can move) , take in Oxygen, Release Carbon dioxide, can sexually reproduce,etc.

They consists of 9 phylum -

1)Mollusca,

2)Porifera,

3)Cnidaria,

4)Platyhelminthes,

5)Nematoda,

6) Annelida,

7)Arthropoda,

8)Echinodermata,

9)and Chordata

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Answer 2

( VII)$\bold{Echinodermata}$

-spiny skin
-No notochord
-coelom present
-bilateral symmetry , triploplastic
-endoskeleton of calcium carbonate
-bilateral symmetry before birth nd radial symmetry after birth.
eg-starfish

(IX)$\bold{protochordata}$
-have notochord
-found in marine habitat
-coelom present
-body is divided into head , tongue , neck
-Have gill pouches
eg-balanoglossus, Amphioxus

(X)$\bold{Vertebrate}$
-have notochord
-Have a dorsal nerve chord
-have paired gill pouches
-bilateral symmetry, triploplastic
-coelomate present
examples but being,birds,lion etc.

further divided into 6 classes
1.)cyclostomata
2.)Pisces
3.)Amphibia
4.)Reptilia
5.)Aves
6.)Mammalia ...

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