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all revision notes for topic 7 of biology for AQA

Explore key concepts in ecology, including biodiversity, ecosystem dynamics, and human impact on habitats. This summary covers essential topics such as competition, nutrient cycles, and conservation strategies, providing a comprehensive overview for AQA Biology students. Ideal for exam preparation and understanding ecological relationships.

Ecology and Biodiversity Insights

Revision note

Xen Jones

Biology - Topic 7 - Ecololgy

abiotic/biotic factors, parasitism/mutualism, water cycle, biodiversity 

Explore the intricate relationships within ecosystems, focusing on abiotic and biotic factors, symbiotic interactions like parasitism and mutualism, and the water cycle. This summary covers the impact of human activities on biodiversity, conservation efforts, and the importance of maintaining ecological balance. Ideal for GCSE Biology students.

Ecosystems & Biodiversity

rowan

gcse biology ecosystems 

Explore key concepts in ecology, including food chains, biodiversity, and the impact of human activities on ecosystems. This comprehensive summary covers essential topics such as GMOs, climate change, and conservation strategies, providing a clear understanding of ecological principles and their relevance to environmental science. Ideal for AQA Biology Paper 2 preparation.

Ecology and Biodiversity Overview

rose

Science

ecology whole topic

Explore the intricate relationships within ecosystems, including competition, interdependence, and the impact of biotic and abiotic factors. This summary covers key concepts such as trophic levels, energy transfer, biodiversity, and human impact on ecosystems. Ideal for AQA Biology Paper 2 preparation.

Ecology and Ecosystem Dynamics

Alex 

AQA Biology Paper 2: Ecology

Explore key concepts in Biology Paper 2, covering topics such as evolution, genetic engineering, hormonal control, ecological communities, and human impacts on the environment. This comprehensive summary includes essential information on reproduction, inheritance, and adaptations, making it a valuable resource for AQA Science students preparing for exams.

Biology Paper 2 Overview

Crystal

All of Biology paper 2 

Explore the critical roles of biotic and abiotic factors in ecosystems. This summary covers how new predators, pathogens, light intensity, temperature, and water availability impact species populations and community dynamics. Ideal for GCSE Biology students studying ecology and environmental factors.

Biotic & Abiotic Influences

anna🦋🧬📓🔬

Biotic and Abiotic factors

Ecology mind map full of most important points of each subtopic 

Explore the intricate relationships within ecosystems through this detailed overview of trophic levels, energy transfer, and biodiversity. This summary highlights key concepts such as food chains, competition, and the impact of human activities on food security and environmental changes. Ideal for students studying ecology and environmental science.

Biotic factors affecting the abundance & distribution or organisms

7 best study notes in Biotic factors affecting the abundance & distribution or organisms