Answer the following questions, with the assumption that Spongebob Squarepants is indeed a member of Porifera. Briefly discuss your answers (especially your basis). You may cite valid references or cite particular episodes whenever necessary. You may also use illustrations to expound on your answers. • What do you think is Spongebob's taxonomic class? • What canal system would Spongebob have? • What would be present in Spongebob's poriferan skeleton? Specify the chemical composition as well as possible structure(s). • If the numerous smaller pores in Spongebob's body are ostia, what or where would Spongebob's osculum/oscula be?

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Animal Phylogeny

Cladistics is a method of biological classification where organisms are classified based on their ancestors and their relationship with them. It is defined as the concepts and methods for determining the branching patterns of evolution and evolutionary history. Some scientists, however, have preferred the term phylogenetic systematics or phylogenetic taxonomy to emphasize the reliance on a phylogeny for classification. It is the most common and accepted method for classifying organisms.