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Biology — Modular 2024, Unit 1

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Biology — Modular 2024, Unit 1

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SyllabAI Hub — revision for Edexcel IGCSE & IAL and Cambridge International qualifications.

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Edexcel IGCSE Biology — Modular 2024, Unit 1 Revision Notes

Exam code:4XBI1

Choose a topic to read concise revision notes — 43 notes across 9 subtopics, with examiner tips and worked examples.

1. The nature and variety of living organisms

· 4 notes

1Characteristics of living organisms1 note Start guided lesson
2Variety of living organisms3 notes

2. Structure and functions in living organisms: Part

· 39 notes

1Level of organisation1 note Start guided lesson
2Cell structure4 notes
3Biological molecules7 notes
4Movement of substances into and out of cells3 notes
5Nutrition12 notes
6Respiration3 notes
7Gas exchange9 notes