Skip to content

Dabour HubLEARN · PRACTICE · EXPLORE Sign inStudent

Unit 4 of 5

Ecology and the Environment

Edexcel IGCSE Biology · Modular · 9 lessons · 8 quizzes

Start the first lesson

4.1

Unit 2 — Ecology and the Environment20 min

4.1

The organism in the environment20 min

4.1

The organism in the environment (Part 2)20 min

4.1

The organism in the environment (Part 3)20 min

4.2

Feeding relationships20 min

4.2

Feeding relationships (Part 2)20 min

4.3

Cycles within ecosystems20 min

4.4

Human influences on the environment20 min

4.9

Unit 5 - Assignment: Ecology and the environment20 min

Practice for this unit

4.1 The organism in the environment — Past papers

Marked questions with instant feedback and a full review.

The Organism in the Environment (Unit 2) - Check yourself

Marked questions with instant feedback and a full review.

Feeding Relationships (Unit 2) - Check yourself

Marked questions with instant feedback and a full review.

4.2 Feeding relationships — Past papers

Marked questions with instant feedback and a full review.

Cycles within Ecosystems (Unit 2) - Check yourself

Marked questions with instant feedback and a full review.

Human Influences on the Environment (Unit 2) - Check yourself

Marked questions with instant feedback and a full review.

4.3 Cycles within ecosystems — Past papers

Marked questions with instant feedback and a full review.

4.4 Human influences on the environment — Past papers

Marked questions with instant feedback and a full review.