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IGCSE Biology Edexcel 4BI1

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Topic

Progress

1

(a) Characteristics of living organisms

1

(b) Variety of living organisms

2

(a) Level of organisation

2

(b) Cell structure

2

(c) Biological molecules

2

(d) Movement of substances into and out of cells

2

2

(f) Respiration

2

(g) Gas exchange

2

2

2

(j) Co-ordination and response

3

(a) Reproduction

3

(b) Inheritance

4

(a) The organism in the environment

4

(b) Feeding relationships

4

(c) Cycles within ecosystems

4

(d) Human influences on the environment

5

(a) Food production

5

(b) Selective breeding

5

(c) Genetic modification (genetic engineering)

5