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Grade 12th PassBotany

Please answer the attached question. Please.... ..... .......

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Profile image of Parth Verma
8 Years agoGrade 12th Pass
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1 Answer

Profile image of Simran Vinaik
8 Years ago
Ans 2 is correct as some of the protozoans like amoeba are predators.They grazebiofilmsfor bacteria ingest and digest them and multiply. Whereas some the protozoans like Plasmodium is a parasite which causes malaria.