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National Year 13 Biology

अध्याय: 4

1. 3.5 Energy transfers in and between organisms

3.5.1 Photosynthesis · 3.5.2 Respiration · 3.5.3 Energy and ecosystems · 3.5.4 Nutrient cycles

2. 3.6 Organisms respond to changes in their internal and external environments

3.6.1 Stimuli and responses · 3.6.2 Nervous coordination · 3.6.3 Skeletal muscle contraction · 3.6.4 Homeostasis

3. 3.7 Genetics, populations, evolution and ecosystems

3.7.1 Inheritance · 3.7.2 Populations · 3.7.3 Evolution and speciation · 3.7.4 Populations in ecosystems

4. 3.8 The control of gene expression

3.8.1 Gene mutations and protein structure · 3.8.2 Control of gene expression · 3.8.3 Using genome projects · 3.8.4 Gene technologies