porifera home | about mesa | contact mesa | seaweek | site resources | marine links | international news | mesa history porifera porifera (sponges) sponges (phylum porifera) are a group of simple aquaticinvertebrates that include three groups - glass sponges, demosponges and calcareous sponges. there...
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invertebrates chapter- birds' eggs; natural honey; edible products of animal origin, not elsewhere specified or included chapter- products of animal origin, not elsewhere specified or included section- chapter ( to ) section ii - vegetable products chapter chapter description chapter- live trees and...
classifications, the clitellata is considered a subphylum and the oligochaeta, hirudinea, and branchiobdellida are treated as classes of this subphylusm. a simple classification scheme is to recognize two classes of annelids, the polychaeta and the clitellata: clitellata oligochaeta - the class oligochaeta includes...
and don their rubber boots to go streamside with the ocean wise educators and get their hands dirty. on september 30th, youth in terrace will also have an opportunity to share what they learned in a special climate communication showcase. the award-winning ocean wise aquavan delivers interactive aquatic...