Question

টিউবফিট কোশ কোন পর্বের প্রাণীতে থাকে

Answer 1

BRO I Don’t know this language
Sorry

Answer 2

In phylum Echinodarmata we find some tubular projections which help them in Locomotiomns, these are known as Tube feet.

Example:- Star fish.

Tube feet kosh phylum Echinidarmatar prani te dekha jai, ei organ Locomotion e help kore.

example:- Star fish.