Energy flow in ecosystems and biomass

Energy Flow in Ecosystems and Biomass

• Introduction

  • Definition of energy flow in ecosystems

  • Importance of energy flow in sustaining life

• Primary Productivity

  • Definition of primary productivity

  • Factors influencing primary productivity (light, water, nutrients)

  • Types of primary productivity (gross primary productivity, net primary productivity)

• Trophic Levels

  • Definition of trophic levels (producers, consumers, decomposers)

  • Energy transfer between trophic levels

  • Pyramid of energy

• Biomass

  • Definition of biomass

  • Types of biomass (living biomass, dead biomass)

  • Importance of biomass in ecosystems

• Energy Transfer

  • How energy is transferred between organisms

  • Efficiency of energy transfer

  • Energy loss in each trophic level

• Human Impact

  • Human activities affecting energy flow in ecosystems

  • Consequences of disrupting energy flow

  • Sustainable practices to maintain energy flow

• Conclusion

  • Recap of key points

  • Importance of understanding energy flow in ecosystems