Question

Can some one explain phylum of animal kingdom in simple language. if possible in sequence please..
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Answer 1

Answer:

I don't no dear ............

Answer 2

Answer:

Mark The Answer as Brainliest.

Explanation:

Hemichordata was earlier considered as a sub-phylum under phylum Chordata. But now it is placed as a separate phylum under non-chordata.

This phylum consists of a small group of worm-like marine animals with organ-system level of organisation.

They are cylindrical [bilaterally symmetrical], triploblastic, coelomate animals.

The body is Circulatory system is of open type.

Respiration takes place through gills.

Excretory organ is present.

Sexes are separate. Fertilisation is external. Development is indirect.

Examples: Balanoglossus and Saccoglossus.