biology combined

adaptations, interdependence, competition

levels of organisation within an ecosystem

• producer- plants and algae
• primary consumer- herbivores, eat producers
• secondary consumer- carnivores, eat primary consumers
• tertiary consumer- carnivores, eat secondary consumers

abiotic factors

• light intensity
• tempreture
•  moisture levels
• soil ph content
• soil mineral content
•  wind and direction
•  co2…