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The term facultative anaerobe refers to an organism that
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The picture below shows two galaxies. spiral galaxy and elliptical galaxy which of these statements best describes a similarity between the two galaxies? (2 points) both have elongated centers. both have centers shaped like bars. both change their shape from time to time. both are held together by gravitational forces.
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Photoautotrophs provide of the energy supply for life on earth...
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