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These incredibly soft, spongy masses are actually many celled animals that have been kicking around the world for over 600 million years. They reproduce by sending a cloud of sperm and eggs into the water. They are made from Sponges have chambers which allow large amounts of water to be pumped through their bodies.
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library.thinkquest.org/5112/sponges_oc_page.html
library.thinkquest.org/5112/sponges_oc_page.html
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Answers to questions on species of the sponge; is the sponge a plant or animal; its habitat; varying sizes and shapes; social habits; ... WiseDude.com; Sponges...
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www.wisedude.com/science_engineering/sponge.htm
www.wisedude.com/science_engineering/sponge.htm
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WHAT WE DO: ... •Create educational materials for use in the classroom ... Looking for sponges? The page moved here!;
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www.oceanicresearch.org/sponges.html
www.oceanicresearch.org/sponges.html
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Ocean Animal Directory with 1000's of links to sea life resources including porifera (sponges), crustaceans, mollusks, marine mammals, and much more.. ... Ancient Life- Sponges Common fossils of Kansas ... Related Directories: Ocean Studies; Animal Studies; Florida Fishing; Natural Florida; FL Aquariums...
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www.floridasmart.com/subjects/ocean/animals_ocean_spong...
www.floridasmart.com/subjects/ocean/animals_ocean_sponges.htm
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Description of Demospongiae (sponges). ... Sponges; Esponjas ... Their size is correlated to ocean current velocity and other factors such as availability of space and inclination of the substrate. A skeleton of organic spongin (type of protein) fibers, or siliceous or calcareous spicules, or a combination of both provides support.
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www.oceanoasis.org/fieldguide/sponges.html
www.oceanoasis.org/fieldguide/sponges.html
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Sponges are the simplest form of multi-cellular animals. A sponge is a bottom-dwelling creature which attaches itself to something solid in a place where it can find enough food to grow. ... How Do Sponges Reproduce?; Most sponges are both male and female. During mating, one sponge plays the male role while the other...
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www.mbgnet.net/salt/oceans/animals/sponges.htm
www.mbgnet.net/salt/oceans/animals/sponges.htm
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Sponges are animals, not plants . A lot of people think sponges are plants because they look like plants. In fact, it was not found out that they were animals until after the microscope was invented in the middle of the nineteenth century.
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www.henry.k12.ga.us/pges/sage/ocean%20animals/SPONGES%2...
www.henry.k12.ga.us/pges/sage/ocean%20animals/SPONGES%20giles%20lemmens.htm
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; Archeri sponge covers part of the ocean floor. These sponges have never before been seen this far north. There is also a white campana sponge, or vase sponge. A greater amberjack is shown swimming by.
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www.oceanexplorer.noaa.gov/explorations/islands01/log/s...
www.oceanexplorer.noaa.gov/explorations/islands01/log/sep10/media/seafloor.html
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Sponges (Sea and Sky) ... Provides pictures and descriptions of different types of sponges. 4-02 ... Here: Home > Classroom > Science > Biology > Fish and Ocean Creatures > Sponges...
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www.awesomelibrary.org/Classroom/Science/Biology/Fish_a...
www.awesomelibrary.org/Classroom/Science/Biology/Fish_and_Ocean_Creatures/Sponges.html
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