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Topic 10: Ecosystems

This topic is included in A Level Papers for Pearson (Edexcel) Biology (B). Resources to support this topic can be found below.

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Factsheets

A Level Biology

370. Reintroduction of Wolves

This Biology Factsheet: • Describes the wolf as a species. • Outlines reasons for a slow recovery...

A Level Biology

288. Hen Harriers V Red Grouse: A Moorland Management Conflict

This Biology Factsheet focuses on the conflict between landowners who manage their heather moors...

A Level Biology

276. Should we Cull the Geese?

This Biology Factsheet: • Discusses the case for and against culling geese. • Discusses why some...

A Level Biology

244. Managing Nature Reserves

This Biology Factsheet: • Reviews the principles behind effective management of nature reserves in...

A Level Biology

233. Conservation Techniques: Coppicing

This Biology Factsheet:• Describes the conservation management of woodlands by coppicing.• Reviews...

A Level Biology

208. Captive Breeding and the Role of Zoos

This Biology Factsheet summarises: • The problems of captive breeding. • Stages and problems in...

A Level Biology

203. Climate Change and Ecological Decoupling

This Biology Factsheet reviews the latest research into how climate change is disrupting ecosystems...

A Level Biology

192. Investigating Weeds and Crop Yield

This Biology Factsheet reviews recent investigations into the effect of weeds and weed control...

A Level Biology

184. Investigating Sand Dunes

This Biology Factsheet summarises: • The key features of sand dunes.• The practical approaches you...

A Level Biology

182. Disrupting Food Chains and Webs

This Biology Factsheet describes the disruption of food chains and the expected and unforeseen...

A Level Biology

164. Recording Plant Species

This Biology Factsheet sets out the basic approaches to recording plant diversity and summarises...

A Level Biology

127. Analysing Students’ Wrong Answers 1: Ecology

This Biology Factsheet analyses students’ real answers to exam questions. Some of the students...

A Level Biology

126. Natural Vs Agricultural Ecosystems

This Biology Factsheet summarises: • The natural and intensive farming ecosystems. • Unsustainable...

A Level Biology

125. Harvesting from a Natural Ecosystem - Fisheries

This Biology Factsheet summarises: • How fish stocks are increased. • How fish stocks are...

A Level Biology

98. Indicator Species

This Biology Factsheet summarises: • Indicator communities. • The pros and cons for chemical and...

A Level Biology

68. Fieldwork Techniques

After studying this Factsheet you will gain a knowledge of:• The uses and limitations of sampling...

A Level Biology

65. Conservation

This Biology Factsheet summarises: • The meaning of conservation, why it is needed and its...

A Level Biology

27. Biological Effect of Deforestation

This Biology Factsheet: • Defines what is meant by atmospheric composition. • Explores the...

A Level Biology

16. Flow of Energy Through Ecosystems

This Biology Factsheet: • Examines the ultimate importance of green plants in making energy...

A Level Biology

11. Ecological Succession

This Biology Factsheet: • Defines what is meant by succession. • Explores the different stages in...

A Level Biology

6. Tackling Data Interpretation Questions I: Ecology

This Biology Factsheet:• Provides examination board assessment objectives.• Describes what is meant...

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PowerPoints

A Level Biology

Ecology 1 (Population Density and the Ecological Niche) - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Ecology 1 (Population Density and the...

A Level Biology

Ecology 2 (The Carbon Cycle) - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Ecology 2 (The Carbon Cycle).

A Level Biology

Ecology 3 (Ecological Study) - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Ecology 3 (Ecological Study).

A Level Biology

Ecosystems and Energy Transfer - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Ecosystems and Energy Transfer.

A Level Biology

NPP and Trophic Levels - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on NPP and Trophic Levels.

A Level Biology

Populations 1 - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Populations (1 of 2).

A Level Biology

Populations 2 - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Populations (2 of 2).

A Level Biology

Succession - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Succession.

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Exam Doctor PowerPoints

A Level Biology

Biodiversity and Taxonomy – A-Level Exam Doctor PowerPoint

This is an A-Level Biology Exam Doctor PowerPoint Presentation on Biodiversity and Taxonomy. The...

A Level Biology

Ecology – A-Level Exam Doctor PowerPoint

This is an A-Level Biology Exam Doctor PowerPoint Presentation on Ecology. The Exam Doctor...

A Level Biology

Field Studies – A-Level Exam Doctor PowerPoint

This is an A-Level Biology Exam Doctor PowerPoint Presentation on Field Studies. The Exam Doctor...

A Level Biology

Human Influences – A-Level Exam Doctor PowerPoint

This is an A-Level Biology Exam Doctor PowerPoint Presentation on Human Influences. The Exam...

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Questions and Answers

A Level Biology

Ecology Questions - A-Level

These are practice examination questions on Ecology for A-Level Biology.

A Level Biology

Ecology Answers - A-Level

These are the answers to the Ecology practice questions for A-Level Biology.

A Level Biology

Field Studies Questions - A-Level

These are practice examination questions on Field Studies for A-Level Biology.

A Level Biology

Field Studies Answers - A-Level

These are the answers to the Field Studies practice questions for A-Level Biology.

A Level Biology

Management of Human Influences on Environment Questions - A-Level

These are practice examination questions on Management of Human Influences on Environment for...

A Level Biology

Management of Human Influences on Environment Answers - A-Level

These are the answers to the Management of Human Influences on Environment practice questions for...

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