1.1,1.2,1.3, characteristics and classification of living organism, 2.1,2.2 cell structure and organism, size of structure, 3.1,3.2,3.3 movement in cells...
1 - The nature and variety of living organisms (a) Characteristics, 1 - The nature and variety of living organisms (b) Variety, 2 - Structure and functions in living organisms (a) Level of organisation...
bio - [3] organisms exchange substances with their environment
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[6.1] exchange between organisms and their environment, [6.2-3] gas exchange in unicellular organisms, insects and fish, [6.4-5] gas exchange in the leaf of a plant + limiting water loss...