Chapter 4! Evolution, Biological Communities, and Species Interactions.
University of Khartoum Institute of Environmental Sciences Dip/ M.Sc in Enviromental Sciences Fundamentals of Environmental Science By: Dr. Zeinab Osman.
Evolution and Ecology. The fur of the snowshoe rabbit changes to a lighter color in the winter. This allows the rabbit to blend in with its surroundings.
COMMUNITY ECOLOGY. YOU MUST KNOW… THE DIFFERENCE BETWEEN A FUNDAMENTAL NICHE AND A REALIZED NICHE THE ROLE OF COMPETITIVE EXCLUSION IN INTERSPECIFIC COMPETITION.
Bell Ringer. 1.Can a food web or food chain ever show abiotic factors? 2.A food web shows life at the [population, community, ecosystem] level. (Pick.
Ecological Succession Ch. 21 Selent. Succession The sequential growth of species in an area, or the progressive change in the species composition of an.
Welcome to SCI 204, Environmental Science Biodiversity (Continuation) In this presentation we look at the dynamics of Biodiversity including 1.Natual Selection.
Ecological Succession: Be able to describe the process of primary and secondary succession in a named habitat. Environmental Systems.
Chapter: Ecosystems Table of Contents Section 3: Aquatic EcosystemsAquatic Ecosystems Section 1: How Ecosystems Change Section 2: BiomesBiomes.
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