Give the characters of phylum hemichordata
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CHARACTERS OF HEMICHORDATES:
1... body wall is made up of unicellular epidermis with mucus secreting cells
2.... circulatory system is composed of dorsal and ventral vessel
3.. rain occurs in the mesosome .
4... notochord is absent
5.... cleavage is holoblastic and radial
6.... Tonoria larvae is formed during life cycle which resembles bipinnaria larva of echinoderms .
7.... many HEMICHORDATES make colonies
8.... EXAMPLES : saccoglossus , kowalevskii, balanglossus sp.
hope it helps☺☺☺☺
CHARACTERS OF HEMICHORDATES:
1... body wall is made up of unicellular epidermis with mucus secreting cells
2.... circulatory system is composed of dorsal and ventral vessel
3.. rain occurs in the mesosome .
4... notochord is absent
5.... cleavage is holoblastic and radial
6.... Tonoria larvae is formed during life cycle which resembles bipinnaria larva of echinoderms .
7.... many HEMICHORDATES make colonies
8.... EXAMPLES : saccoglossus , kowalevskii, balanglossus sp.
hope it helps☺☺☺☺
Answered by
5
Give the characters of phylum hemichordata
Answer => characters of phylum hemichordata
=> they have organ system level of organisation
=> bilaterally symmetrical
=> triploblastic and coelom ate animals
=> there body is in cylindrical shape
=> circulatory system is of open type
=> respiration through gills
=> excretory organ is proboscis gland
=> fertilisation is external
=> development is indirect
=> example:- balanoglossus & saccoglossus
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