Abiotic and Biotic

• Abiotic factors

  • Moisture level
  • Light intensity
  • Temperature
  • Carbon dioxide level
  • Wind intensity
  • Oxygen level
  • Soil pH
• A change in environment can increase or decrease an abiotic factor. These changes can affect the size of the population in a community
• Biotic factors

  • New predators
  • Competition
  • New pathogens
  • Food availability