Learning objective

Recognize that human activities can disrupt food webs and food chains, leading to negative effects on habitats.

Read the explanation, check the common trap, then practise with flashcards and questions.

Exam focus

Cambridge IGCSE BiologyHuman influences on ecosystemsCore content

Study support

Understand this objective

Quick explanation

This point belongs to Habitat destruction, especially Habitat destruction outcomes.
You need to be able to recognize that human activities can disrupt food webs and food chains, leading to negative effects on habitats.
The key ideas to know are State.
Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

State

Why it matters

This objective helps connect Habitat destruction outcomes to exam-style questions, flashcards, and revision notes for Habitat destruction.

Revision tools

Flashcards10 linked cards

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Practice Questions7 linked questions

Question 1 of 7

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0 of 5 attempted

Paper 3Theory (Core)1 marks

Description

Deforestation removes trees from an area, destroying habitats and food sources for many animals.

a
State one way deforestation can disrupt a food chain.
Your answer
Aim for approximately 1 distinct marking point.
[1]

Revision notestopic notes

Open the full topic revision notes when you are ready to review this objective in context.

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