What is ecology? (article) | Ecology | Khan Academy
https://www.khanacademy.org:443/science/biology/ecology/intro-to-ecology/a/what-is-ecology
OverviewKey pointsWelcome to ecology!Biotic and abiotic factorsCase study: the red pandaHow do ecologists ask questions?Ecology at many scalesWithin the discipline of ecology, researchers work at five broad levels, sometimes discretely an…Let's take a look at each level.•Organism: Organismal ecologists study adaptations, beneficial features arising by natural selec…•Population: A population is a group of organisms of the same species that live in the same area at the same time. Population ecologists study the size, density, and structure of populat Within the discipline of ecology, researchers work at five broad levels, sometimes discretely an…Let's take a look at each level. •Organism: Organismal ecologists study adaptations, beneficial features arising by natural selec…•Population: A population is a group of organisms of the same species that live in the same area at the same time. Population ecologists study the size, density, and structure of populations and how they change over time.
Within the discipline of ecology, researchers work at five broad levels, sometimes discretely an…Let's take a look at each level.
•Organism: Organismal ecologists study adaptations, beneficial features arising by natural selec…•Population: A population is a group of organisms of the same species that live in the same area at the same time. Population ecologists study the size, density, and structure of populations and how they change over time.
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