Question

2. Why standard units of measurements are needed. (02)
3. Biotic components with example. (01).​

Answer 1

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Answer 2

Answer:

We need standard unit for measurement to make our judgement more reliable and accurate. For proper dealing, measurement should be same for everybody. Thus there should be uniformity in measurement. For the sake of uniformity we need a common set of units of measurement, which are called standard units.

Explanation:

2Examples of biotic resources include all the living components present in an ecosystem. These include producers, consumers, decomposers and detritivores.