Class 7 · Science · Medium level · 8 questions
Microorganisms & Decomposers: Medium 2
The smallest living things, and the essential job they do for every ecosystem. In Class 7 Science the topic covers what a microorganism is, decomposers, microorganisms in a food web and useful microorganisms. This quiz is a step up: the questions ask you to use the ideas as well as recognise them. 8 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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