What is the concept of ecosystem and its process?

What is the concept of ecosystem?

In biology, an ecosystem is a community of organisms and their physical environment. … The ecosystem idea generalizes the “food chain” and “food web” concepts, allowing for more relationships than just consumption. For example, plants provide not just food for animals but also shelter, shade, moisture, etc.

What are the important processes in the ecosystem?

Ecological processes such as primary production, respiration, energy, carbon and nutrient flow through food webs, reproduction, and decomposition are represented as rates of change, which requires repeated measurement over time.

What is the ecosystem concept How does it works?

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. Biotic factors include plants, animals, and other organisms.

What do you remember about concept of ecosystem?

Answer: 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. There are many examples of ecosystems — a pond, a forest, an estuary, a grassland.

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Who has defined the concept of ecosystem?

Sir Arthur G. Tansley coined the term ecosystem in 1935.

Who gave the concept of ecosystem?

The ecosystem stem is an essential component of the biosphere. It consists of a community of biotic(living beings) and the abiotic or physical environment both interacting with each other. Word ecosystem was coined by Tansley in 1935 but previously the term ‘biocoenosis’ was used.

What are the two main processes that ecosystems depend upon?

Two basic kinds of processes must occur in the ecosystems: a cycling of chemical elements and a flow of energy.

What are the 4 ecosystem processes?

The 4 fundamental ecosystem processes. A brief introduction to the basic ecosystem processes: water cycle, mineral cycle, solar energy flow, and community dynamics (succession).