logo

Cambridge IGCSE Environmental Management practice

Paper 1 structured question: Changes in population size

Try the question first, then check the answer and practise the same topic again.

Attempt questionChanges in population size revisionRevise the key idea

At a glance

1

Paper

3

Marks

Topic

Changes in population size

Exam-style question

Try this first

Paper 1Theory3 marks

Population growth phases

Diagram Description

Population Growth Curve

A graph shows population size over time with three phases: lag phase (slow growth), exponential phase (rapid growth), and carrying capacity phase (stable population).

  1. a

    Describe Describe the three phases of population growth shown in the graph.

    Aim for approximately 3 distinct marking points.

    [3]

0 of 1 part answered

Answer every part before opening the mark scheme.

Common mistake

No common mistake is linked to this question yet.

Related flashcards

Flashcard 1 of 6

Press Space to flip, arrows to move

Related practice questions

Question 1 of 5

Choose an answer, get feedback, then move sideways through the set.

0 of 4 attempted

Paper 1 structured question: Changes in population size

Paper 1Theory4 marks

Description

Population Change Factors

Human population size changes due to birth rates, death rates, and migration. Birth and death rates are influenced by healthcare, culture, economy, and environment. Migration is affected by job opportunities, safety, and environmental conditions.

  1. a

    Explain Explain how birth rates and death rates influence human population change.

    Aim for approximately 4 distinct marking points.

    [4]