Cambridge IGCSE Combined Science, topic 12
Respiration
Respiration is the process that releases energy from food in every living cell. This topic covers what living organisms use that energy for, aerobic respiration and its equations, and how temperature affects respiration in yeast.
Revision notes
Worksheet
FlashcardsSubtopics
Work through them in order. Each one has notes, exam questions and flashcards, and a PDF of each. Subtopics that are not in 0653 are left out.
- 1Respiration Spec B12.1What living organisms use energy for, the yeast and temperature investigation, and aerobic respiration with its word and balanced equations.NotesQuestions 3Flashcards 5
Whole topic
When you have done the subtopics: test yourself on everything, or print the lot.