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Respiration

Syllabus section B12: Respiration.

At a glance

1

Topics

4

Objectives

0653

Spec

Combined Science

Subject

CambridgeIGCSECombined Science0653

Topics

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Sample objectives

What this unit covers

  • Respiration: Identify the functions of energy in living organisms, which include muscle movement, protein formation, cell reproduction, growth, and maintaining a stable body temperature.
  • Respiration: Explain aerobic respiration as the series of chemical processes in cells that utilize oxygen to decompose nutrient molecules for energy release.