Answer:
they are found in intertidal zones
Stream velocity<span> is the speed of the water in the </span>stream<span>. Units are distance per time ( meters per second or feet per second). </span>Stream velocity<span> is greatest in midstream near the surface and is slowest along the </span>stream<span> bed and banks due to friction.
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According to the equilibrium model of island biogeography, species richness would be greatest on an island that is C) large and close to a mainland.
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<span>the highest level of organization a sponge has is </span>cellular
