Biological systems. Ecology, the science of biosystems

In this topic

• A system and a biological system
• Levels of organisation of living matter
• Ecology — what kind of science is it?
• Why ecology matters today

Key terms

• System
• Biological system
• Open system
• Emergence
• Self-regulation
• Level of organisation
• Ecology
• Habitat (environment)
• Ecological factor
• Adaptation
• Population
• Biocenosis

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