1) Is bread getting mold on it helpful or harmful? a) helpful b) harmful 2) Is yogurt helpful or harmful? a) helpful b) harmful 3) Which microorganisms are helpful? a) mold microorganisms b) medicine microorganisms c) red tide microorganisms d) disease microorganisms 4) Is red tide helpful or harmful? a) helpful b) harmful 5) Which microorganisms is beneficial? a) yogurt microorganisms b)  disease microorganisms 6) Are microorganisms bad for you or good for you? a) BAD b) Both c) good 7) Which microorganisms are harmful? (2 ANSWERS) a) Red tide microorganisms b) Medicine microorganisms c) yogurt microorganisms d) disease microorganisms

microorganisms

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