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Which of the following is NOT an abiotic component of the ecosystem?
Rainfall
Grass
Wind
Soil
Grass
An ecosystem consists of biotic (living) and abiotic (non-living) components. Rainfall, wind, and soil are all abiotic factors, whereas grass is a living organism belonging to the biotic component.
An ecosystem consists of biotic (living) and abiotic (non-living) components. Rainfall, wind, and soil are all abiotic factors, whereas grass is a living organism belonging to the biotic component.
Think of an aquarium: the fish, plants, and bacteria are the 'biotic' actors, while the water, glass tank, gravel, and artificial lights are the 'abiotic' stage and props they live within.
B-L-A-S-T: Biotic = Living (Animals, Plants, Bacteria); Abiotic = Soil, Temperature, Air, Rainfall.
Ecosystem=Biotic+Abiotic
Biotic=Producers+Consumers+Decomposers
In an ecosystem, the biotic component comprises all living organisms such as plants (producers), animals (consumers), and decomposers. The abiotic component consists of physical and chemical factors like light, temperature, water, soil, and air, which influence the survival and distribution of living things.
Abiotic factors are the non-living chemical and physical parts of the environment.
Biotic factors are any living component that affects another organism or shapes the ecosystem.
Rainfall is part of the hydrological cycle and a critical abiotic factor.
Soil provides nutrients, habitat, and water, serving as a fundamental abiotic substrate.
Studying ecological niche requirements.
Environmental impact assessments.
Rainfall is an abiotic factor that regulates plant growth.
Wind is an abiotic factor that aids in seed dispersal and affects transpiration rates.
Soil is an abiotic factor that provides physical support and minerals.
Grass is a living entity and therefore a primary producer in the biotic community.
B is correct тАФ Grass is a living organism, classifying it as a biotic component of an ecosystem, while the other choices are non-living abiotic factors.
Always remember that if an item grows, reproduces, or requires energy via metabolism, it is Biotic; otherwise, it is likely Abiotic.
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