Question

branchiostoma চিত্রের প্রাণীটি কোন শ্রেনীভূক্ত ব্যাখ্যা কর।​

Answer 1

Branchiostoma is the living genera of lancelets. It is the genus type and belongs to the family of Branchiostomidae.

• Branchiostoma is actually a member of the phylum Chordata, but it's not a true vertebrate.
• As a member of phylum, it displays all the important chordate features, but as an invertebrate, it shows these features in the context of a simpler body structure. Therefore, it provides a space for chordate evolution

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