Answer:
1) Producers, consumers, and decomposers are the three broad categories of biotic components. Producers are the plants in the ecosystem, which can generate their own energy requirement through photosynthesis, in the presence of sunlight and chlorophyll.
2) Abiotic factors include environmental conditions – such as light, temperature, salinity, rainfall, wind velocity, soil pH, etc.
3) An aquarium comprises of green plants, fish and other aquatic animals. ... Thus, an aquarium is self-perpetuating functional unit. Therefore, it is known as ecosystem. Since the fishes and plants and others are added by man, so it is known as artificial ecosystem.
4) In all these environments, organisms interact and use available resources, such as food, space, light, heat, water, air, and shelter. Each population of organisms, and the individuals within it, interact in specific ways that are limited by and can benefit from other organisms
Explanation:
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