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The biological approach: the influence of genes, biological structures and neurochemistry on behaviour. Genotype and phenotype, genetic basis of behaviour, evolution and behaviour.

0:00 Intro
1:35 Defining features
3:11 Biological structures
6:31 Neurochemistry on behaviour
9:02 Genes
12:17 Neurochemistry on behaviour
13:31 Summary
13:47 Evaluations
16:07 Outro