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15 cards from this deck
Max. number of organisms an ecosystem can support with available resources
Factors that restrict how many organisms can survive in an area
Water, oxygen, temperature, soil quality, space
Food supply, disease, competition, predator-prey relationships
When organisms struggle for limited resources
One species (predator) kills and eats another (prey)
One direction only - cannot be recycled
About 10%
Energy flows one way; matter is recycled
Organisms that make their own food via photosynthesis
All plant life in an ecosystem
Herbivores that feed directly on producers (plants)
Carnivores that eat primary consumers
Top predators that feed on secondary consumers
Organisms that feed on dead organic matter (bacteria, fungi)
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