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Why do plant cells need cell walls? What is it made up of? [2 MARKS]
Why do plant cells need cell walls? What is it made up of? [2 MARKS]
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Solution
Each point: 1 Mark
1. In addition to the cell membrane, there is an outer thick layer in cells of plants called cell wall made up of cellulose.
2. Plant cells require cell wall for protection against variations in temperature, high wind speed, atmospheric moisture, etc.
Each point: 1 Mark
1. In addition to the cell membrane, there is an outer thick layer in cells of plants called cell wall made up of cellulose.
2. Plant cells require cell wall for protection against variations in temperature, high wind speed, atmospheric moisture, etc.
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