Ecosystems

Types of Ecosystems
- Terrestrial
  - Forest
  - Grassland
  - Desert
- Aquatic
  - Marine
  - Freshwater
Components of Ecosystems
- Biotic
  - Plants
  - Animals
  - Microorganisms
- Abiotic
  - Soil
  - Water
  - Sunlight
Ecosystem Services
- Provisioning
  - Food
  - Water
  - Raw materials
- Regulating
  - Climate regulation
  - Water purification
- Cultural
  - Recreation
  - Spiritual
  - Aesthetic
Threats to Ecosystems
- Deforestation
- Pollution
- Climate change