AQA • Biology
Latest uploads for Biology at AQA. Looking for Biology notes at AQA? We have lots of notes, study guides and revision notes available for Biology at AQA.
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Modules Biology at AQA
Notes available for the following courses of Biology at AQA
- A Level Biology 1
- A2 4
- Antibodies 1
- AQA A LEVEL BIOLOGY PAPER 1 2021 1
- AQA A LEVEL BIOLOGY PAPER 1 2020 QP 1
- AQA A LEVEL BIOLOGY PAPER 1 MARKING SCHEME 2020 1
- AQA A-LEVEL 2020 BIOLOGY PAPER 1 MARKSCHEM E 1
- AQA A-level BIOLOGY 7402/3 Paper 3 Mark scheme Jun 1
- AQA A-Level Biology Topic 6: Organisms respond to changes in their internal and external environments 1
- AQA AS BIOLOGY 7401 Paper 1 Mark scheme June 2021 1
- AQA AS Level Biology Paper 1 2022. 1
- AQA AS LEVEL BIOLOGY PAPER 2 2022 MARK SCHEME 1
- AQA GCSE BIOLOGY 8461/2F Paper 2 Foundation Tier M 3
- AQA GCSE BIOLOGY 8461/2H Paper 2 Higher Tier Mark 1
- AQA GCSE COMBINED SCIENCE: TRILOGY 8464/B/2H Biolo 1
- AQA JUNE 2022 BIOLOGY AS LEVEL 7401 PAPER 1 1
- AQA JUNE 2022 BIOLOGY AS LEVEL 7401 PAPER 1 MARKSH 1
- Aqa-a-level-biology-paper-1-2020-question-paper 1
- Aqa-as-biology-paper-2- question-paper-and-final- 1
- Cel specialization 1
- Cells 1
- Cells and Proteins 4
- Chapter 10- Biodiversity 1
- Chapter 13- Energy and Ecosystems 1
- Chapter 14- Response to stimuli 1
- Chapter 17- Inherited Change 1
- Chapter 18- Populations and Evolution 1
- Chapter 2- Nucleic Acids 1
- Chapter 20- Gene Expression 1
- Chapter 3- Cell Structure 1
- Chapter 6- Exchange 1
- Chapter 7- Mass Transport 1
- Chapter 8- DNA, genes and protein synthesis 1
- Topic 1.biological molecules 1
- Topic 2 - Cells 7401 1
- Topic 3 - Organisms exchange substances 7401 1
- Topic 4 - Genetic info, variation & relationship 7402 1
- Topic 5 - Energy transfers in and between organism 1
- Topic 5 – Energy transfers in & between organisms 7402 1
- Topic 6 – Organisms respond to changes 7402 1
- Topic 7 – Genetics, populations, evolution 7402 1
- Topic 8 – The control of gene expression 7402 1
- Unit 1 BIOL1 - Biology and disease Biology 72
- Unit 2 BIOL2 - The variety of living organisms 15
- Unit 3 - Investigative and practical skills in AS Biology 3
- Unit 4 BIOL4 - Populations and environment 20
- Unit 5 energy transfer in and between organisms 1
- Unit 7 genetics, populations, evolution and ecosys 1
Popular books AQA • Biology
Latest notes & summaries AQA • Biology
AqA 
 
AS 
PHYSICS 
Paper 2 
 
June 2023
AqA 
AS 
PHYSICS 
7407/1 
Paper 1 
Mark scheme 
June 2023
Global ecosystems are being severely impacted by climate change, which is mostly being caused by human activity like deforestation and the combustion of fossil fuels. Beyond just increasing temperatures, climate change has an impact on ecosystem structure, biodiversity, and the services that ecosystems offer.
The broad discipline of conservation biology is concerned with the study and protection of biodiversity, especially in light of the risks that human activity poses. The core of conservation biology is the need to safeguard endangered species, highlighting the significance of preserving the delicate balance of ecosystems and encouraging sustainable cohabitation.
Ecosystem resilience and health are influenced by biodiversity and ecosystem dynamics, two interrelated facets of the natural world. While biodiversity refers to the range of life forms found within these ecosystems, ecosystem dynamics refers to the processes and interactions that gradually affect the structure and function of ecosystems. Their interaction is essential to preserving ecological equilibrium and supporting life as we know it on Earth.
One of the most important aspects of cellular physiology is the delicate balance between autophagy and apoptosis, which orchestrates a harmonious interplay necessary for preserving cellular homeostasis and overall organismal health. The processes of autophagy, which is cellular recycling, and apoptosis, which is planned cell death, interact closely to control cell survival, preserve tissue integrity, and react to different stresses.
One of the fundamental ideas in biology that explains the diversity of life on Earth is the Theory of Evolution, which was mainly established by Charles Darwin. Natural Selection, the process by which species change over time based on the differential survival and reproduction of individuals with beneficial features, is the main tenet of this theory. This is a succinct overview:
A key idea in biology, evolution provides an explanation for the diversity of life on Earth. According to Charles Darwin's theory of evolution, which dates back to the 19th century, natural selection causes species to change over time. Below is a synopsis of the main ideas behind evolution:
A-level 
BIOLOGY 
Paper 3 
June 2023 
official question paper