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Neither! Protists are mainly simple organisms made of a single cell. They are small enough to obtain their oxygen and remove wastes by diffusion. Diffusion is also rapid enough to distribute substances inside the cell. Therefore a circulatory system is not needed. No a fucn circulkatory sdmaskjofnmdsijp fadsm [fas fcds

See http://en.wikipedia.org/wiki/Protist

However Fungi are not protists.

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12y ago

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