Biology, asked by Anasmaruf, 1 year ago

There is evidences of fatal science among chordates

Answers

Answered by Reyansh05
1
Hey mate........


The Phylum Chordate includes bilaterally symmetrical, metamerically segmented, triploblastic, enterocoelomate metazoans exhibiting hights complex organization. This phylum is supposed to be one of the most heterogenous and diversified gruop of animal kingdom. The minute sessile cephalodiscus, work-like Balanoglossus, degenerate tunicates, Amphioxus and the true vertebrates have been included in this phylum.

 

The vertebrates are fishes, amphibians, reptiles, birds and mammals. All these animals appear to be quite different from each other .However all of them possess certain common characters. These common characters are the presence of Notochord, dorsal nerve cord and gill-slits.

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Anasmaruf: Excuse me I am in 10th class not in college
Anasmaruf: but thank you for answer
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