kyleemclaughli76 kyleemclaughli76

19-02-2021
Biology

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Skeletal support in sponges may be provided by a. spicules of calcium carbonate. c. spongin fibers. b. spicules of silica. d. All of the above

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janethose99 janethose99

19-02-2021

it would be all of above, since they all contained in the skeletal

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