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Explore the intricate relationships within ecosystems, focusing on the carbon cycle, energy transfer, and the impact of greenhouse gases. This comprehensive summary covers key concepts such as photosynthesis, respiration, trophic levels, and the effects of climate change on biodiversity. Ideal for IB Biology HL students seeking to deepen their understanding of ecological principles and biogeochemical cycles.

Carbon Cycle & Ecosystem Dynamics

Revision note

Cami Carbo

Study note

English

chapter 4 ib biology hl

Science

Chapter 4 IB biology HL

Includes stages of cellular respiration, Glycolosis, Citric Acid Cycle, Electron transport chain and fermentation

Explore the key stages of cellular respiration, including Glycolysis, the Citric Acid Cycle, and the Electron Transport Chain. Understand ATP production, the role of NADH, and the process of fermentation. This summary provides a clear breakdown of how energy is generated from glucose in both aerobic and anaerobic conditions.

Cellular Respiration Overview

Alex

Metabolism and Survival - 2.2 Cellular Respiration 

PDF of sample extended response questions and answers 

Explore comprehensive sample responses for SQA Higher Biology extended questions, covering key topics such as enzyme action, cellular respiration, photosynthesis, and biodiversity. This resource is essential for mastering exam techniques and understanding complex biological concepts.

Fertilisers & eurtrophication

4 best study notes in Fertilisers & eurtrophication