A-Level Biology (AQA)
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Factors Affecting Biodiversity
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Factors Impacting Biodiversity Human Influence on Biodiversity Over time, human activities have exerted a detrimental influence on the overall biod... -
Biodiversity Calculations
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Calculating Biodiversity Simpson’s Diversity Index (D) Simpson’s Diversity Index (D) serves as a metric gauging the interplay between the number of... -
Measuring Biomass
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Measuring Biomass What is Biomass? Biomass is the total mass of organic material in a given space – think of it as the collective weight of living... -
Cellulose
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Introduction Cellulose is an organic compound categorised as a polysaccharide, consisting of glucose subunits. Predominantly found in bacterial and... -
Nucleus – Structure and Functions (A-Level Biology)
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The nucleus is a membrane-bound organelle present in eukaryotic cells. It houses genetic material in the form of chromatin and plays a crucial role... -
The Synthesis and Hydrolysis of ATP (A-Level Biology)
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Making Energy Magic Imagine making a special energy snack called ATP. We use two things: ADP (like a doughnut with a bite taken out) and Pi (lik... -
ATP as an Energy Source (A-level Biology)
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ATP as an Energy Source Okay, buddy, imagine your body is like a magical kingdom full of tiny, busy workers. Now, these little workers need super e...
