Environments Flashcards
Global systems
Geosphere
Hydrosphere
Atmosphere
Biosphere
Ecosystem
A community of living organisms interacting with their physical environment
Biotic
Living components in an ecosystem
Abiotic
Non-living components in an ecosystem
Food web vs Ecosystem
Food web shows energy flow, while ecosystem includes interactions among organisms and their environment
Name abiotic factors
Non-living elements affecting ecosystems like temperature, sunlight, and soil
Name biotic factors
Living elements affecting ecosystems like plants, animals, and humans
Predator
Animal that feeds on another for food
Prey
An animal that is hunted and killed as food
Predator-prey relationships
Where one organism hunts another for food
Competition reasons
Organisms compete for resources like food, territory, mates, and shelter
Competition
Struggle between organisms for resources in an ecosystem
Symbiotic relationships
Close ecological relationships between different species
Mutualism
Where both species benefit from the interaction
Commensalism
Where one species benefits and the other is unaffected