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PORIFERA

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1º de ESO Biología y Geología Mind Map on PORIFERA, created by Vanesa Dimitrova Georgieva on 15/02/2017.
Vanesa Dimitrova Georgieva
Mind Map by Vanesa Dimitrova Georgieva, updated more than 1 year ago
Vanesa Dimitrova Georgieva
Created by Vanesa Dimitrova Georgieva about 7 years ago
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Resource summary

PORIFERA
  1. Characteristics
    1. Aquatic (sea) sessile
      1. Radial symmetry
        1. No true tissues or organs
        2. Recognisable Characteristics
          1. Sac-sharped
            1. Internal skeleton
              1. Composed
                1. Spicules
                  1. Spongin
              2. Reproduction
                1. Sexual
                  1. Cells
                    1. Join
                      1. Larvae
                        1. Anchor to the substrate
                          1. New adult formed
                  2. Asexual
                    1. Perform by fragmentation
                      1. Regenerate themselves easily
                  3. Structures
                    1. Osculum
                      1. Central cavity
                      2. Cells
                        1. Choanocytes
                          1. Coat inner cavity ,flow of water and filter food
                          2. Porocytes
                            1. Form pores that let water flow the porifera
                            2. Incurrent pores
                              1. Situated external layer of the sponge
                            3. Nutrition
                              1. Filtration
                              2. Sponges
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