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Ecology is the study of interactions between organisms and their environment, including both living and non-living components.
Ecology introduction - Khan Academy
Ecology studies how life interacts with other life and their environment, focusing on both living (biotic) and non-living (abiotic) factors. It explores different scales, from individual organisms to populations, communities, ecosystems, and the biosphere.
Unit 26: Ecology - Khan Academy
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Ecological interactions (article) | Ecology | Khan Academy
Learn about ecological interactions and how different species interact within ecosystems on Khan Academy.
What is an ecosystem? (article) | Ecology | Khan Academy
An ecosystem is a community of living organisms and their physical environment interacting as a system.
Energy flow & primary productivity (article) | Khan Academy
Learn about primary productivity, the (in)efficiency of energy transfer between trophic levels, and how to read ecological pyramids.
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Lesson 4: Community ecology. Interactions between populations. Interactions in communities. Niches & competition. Predator-prey cycles. Tropical rainforest diversity. Community structure. Simpson's index of diversity. Community ecology. Science > AP®︎/College Biology > Ecology > Community ecology
What is ecology? - Khan Academy
Ecology is the study of how organisms interact with one another and with their physical environment. The distribution and abundance of organisms on Earth is shaped by both biotic , living-organism-related, and abiotic , nonliving or physical, factors.
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An organism's niche is the role it plays in its environment, including its habitat, interactions with other organisms, and its impact on the ecosystem.