WHAT IS ECOSYSTEM An ecosystem consists of the biological community that occurs in some locale, and the physical and chemical factors that make up its non-living or abiotic environment. When two organisms interact with each other, it is known as biotic interactions whereas when an organism interacts with its non-living surroundings, it is known as abiotic interactions. Difference Between Biotic And Abiotic. Finally, the influence of biotic interactions can occur at two different levels. communities, and ecosystems) are affected by complex biotic and abiotic interactions. The study of ecosystems mainly consists of the study of certain processes that link the living, or biotic⦠Few or no biotic relationships ⦠An ecosystem comprises both biotic factors and abiotic factors in a particular geographical area. But, a community only comprises the biotic factors. Jane Goodall Video. Biotic factors also regulate the size of populations more intensely. The interaction between the biotic factors included in an ecosystem (normally we will refer to the flora and fauna of a given environment) will consequently lead to their survival and reproduction. Ecosystem. [LO 2.23, SP 4.2, SP 7.2] Analyze data to identify possible patterns and relationships between a biotic or abiotic factor and a biological system (cells, organisms, populations, communities, or ecosystems). The examples of the abiotic factors are sunlight, the wind, clouds, water, rocks, energy, temperature, soil, etc. The importance of biotic and abiotic factors comes in their interaction with others. The biotic factors are arranged generally in populations, ie sets of living beings of the same type that share a specific habitat. The various mechanisms for these biotic influences are quite different from the way in which abiotic factors effect the size of populations. There are many examples of ecosystems-- a pond, a forest, an estuary, grassland. while the examples of biotic factors are plants and trees, animals, microorganisms such as fungi, bacteria, algae.. Other biotic factors include parasitism, disease, and predation (the act of eating one animal from another). Relationships between some biotic components of the ecosystem are explained. DAY 2 Warm Up: Write two interesting things ⦠Interactions Food webs, food chains, ecosystems, communities, populations, biodiversity. [LO 2.24, SP 5.1] DAY 1 Warm Up: List three abiotic and three biotic factors you found in your field plot LT: I can identify abiotic and biotic factors in the video and take notes on field studies. difference: communities are only a group of all the populations of living organisms in a region, while ecosystems are interactions between biotic and abiotic organisms in the environment. Populations, Relationships, and Interactions Relationships between all biotic components of the ecosystem are explained in detail. Abiotic factors are nonliving parts of an ecosystem, such as wind, temperature , and elevation. Relationships between most biotic components of the ecosystem are explained. The ecosystem provides the major platform for the interaction between the two, as they both depend on each other for the various things chiefly biotic factors ⦠Biotic factors are living parts of an ecosystem, such as predators, plants, and bacteria. In the discussion, help students identify and distinguish between biotic vs. abiotic factors. 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