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ZIMSEC O-Level Biology

8.10.3Artificial ecosystem

Artificial ecosystem in ZIMSEC O-Level Biology: what the syllabus expects you to know, the learning objectives and how to practise.
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Overview

Form 3.

Learning objectives

What the syllabus expects you to be able to do.

  1. 8.10.3.1Compare species diversity in natural and artificial ecosystems and discuss the problems of low diversity, such as loss of soil fertility and pest outbreaks.

Lessons

  • Natural and artificial ecosystems and their management

    19 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Artificial ecosystem: sample question

1 mark

True or false: keeping a cover of plants or mulch on the soil helps to reduce soil erosion.

Is the statement true or false?

Turn Artificial ecosystem into a strength.

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