What are the respiratory structures of Limulus and Palamnaeus, respectively?

Chapter-Wise 3D Zoology Videos from Andhra Pradesh Board Intermediate First Year Zoology

03 min 06 sec

Phylum Echinodermata and Its Characteristics

Sand dollars aren't the buck you find along the beach! In fact, these are sea creatures belonging to the phylum Echinodermata. Let's watch this video and lea...

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04 min 07 sec

Phylum Mollusca and Its Characteristics

Surely you have seen these slow and slimy little creatures in your garden! Some also have a protective shell over them. Meet the molluscs and know more about...

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04 min 55 sec

Characteristics of Phylum Annelida

The farmer's friend is an earthly worm! Worms, though creepy and crawly, can be pretty helpful too. Let us study the phylum Annelida consisting of the segmen...

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