porifera
Porifera - Alfred Denny Museum
SpongesSponges are considered the oldest animal group They are multicellular but don't have tissues or organsThe name porifera means 'pore bearer' in Latin
เว็บไซต์ porifera SpongesSponges are considered the oldest animal group They are multicellular but don't have tissues or organsThe name porifera means 'pore bearer' in Latin porifera Sponges make up the simplest animal group on the planet: phylum Porifera Having no digestive
porifera They can inhabit all marine and freshwater areas, stretching from the poles to the equator Approximately 4 out of 5 Porifera species live in shallow marine Porifera contain the sponges: the most ancient of all animal groups They originated in the Cambrian period around 600 million years ago The simplest of all the invertebrates are the Parazoans, which include only the phylum Porifera Phylum Porifera (“pori” = pores, “fera” =
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