Animales simples: explorando las esponjas y cnidarios

The video tutorial explores marine invertebrates, focusing on sponges and their classification as poriferae due to their porous bodies. It then introduces sea anemones, part of the more advanced nidarians, and describes their radial symmetry and tentacle features. The tutorial concludes with a discussion on nesters, highlighting their complex structures and predatory mechanisms.

What is the classification group for sponges and why are they classified this way?

Describe the general shape of a sea anemone and explain what is meant by radial symmetry.

What are the specialized features of nesters compared to sponges?

What role do spicy cells play in the feeding process of nesters?

How do nesters use their tentacles to capture prey?