Arnhem Land: geography, culture, and history of Australia's northern region Arnhem Land Arnhem Land is a large, mainly Indigenous region in the north-east of the Northern Territory, Australia, known for rich Aboriginal cultures, seasonal landscapes, Kakadu overlap and…
Biotic (living components of ecosystems) Biotic Biotic describes living organisms—animals, plants, fungi and microorganisms—and their roles, interactions, and influence on ecosystems, biodiversity, and human activities.
Cline (biology) — Gradients of variation across populations Cline A cline is a continuous change in a trait or gene frequency across geographic or environmental space, arising from selection, gene flow, and history. It helps explain adaptation, s…
Evolution (biological process) Evolution Biological evolution is the change in populations of organisms over generations through mechanisms such as natural selection, mutation and drift; it explains biodiversity, common a…
