ecology

• What is the primary source of energy for ecosystems?

  The Sun
• How is energy transferred in ecosystems?

  Through different trophic levels (producers, consumers, and decomposers)
• What materials are recycled in ecosystems?


  Carbon and water
• What role does respiration play in ecosystems?


  It releases carbon dioxide and water
• What is the function of decomposition in ecosystems?


  It breaks down organic matter and returns nutrients to the environment
• How does photosynthesis contribute to ecosystem balance?


  It absorbs carbon dioxide and releases oxygen
• What are the components of ecosystem communities?


  • Complex communities of animals and plants
  • Interdependent relationships forming food chains and food webs
  • Adaptations to abiotic and biotic factors
• What are some abiotic conditions that species in ecosystems adapt to?


  Temperature, water availability, and sunlight
• What are some biotic factors that affect ecosystems?


  The presence of other organisms
• What essential services do ecosystems provide for humans?


  • Clean air and water
  • Pollination of crops
  • Decomposition of waste
  • Nutrient cycling
• What is biodiversity?


  The variety of all living organisms in an ecosystem
• How are humans threatening biodiversity?


  Through deforestation, pollution, climate change, and overexploitation of resources
• What natural systems support biodiversity?


  Water cycles, carbon cycles, and food chains
• What actions can humans take to engage with the environment sustainably?

  • Reducing pollution and waste
  • Conserving habitats and species
  • Promoting renewable energy
  • Sustainable farming and fishing practices
• Why is protecting ecosystems crucial for human health and prosperity?


  It ensures the sustainability of ecosystems for future generations
• What is the relationship between ecosystem services and human survival?


  Ecosystem services are essential for human survival