A biological community in its environment such as a pond, an ocean, a forest, even an aquarium is known as
ecosystem
Understanding Ecosystems: Biological Communities and Their Environment
The question asks about the term that describes a biological community interacting with its environment. This is a fundamental concept in ecology.
What is an Ecosystem?
An ecosystem is defined as a community of living organisms (the biological community) interacting with the non-living components of their environment (the physical or abiotic environment). These interactions create a system where energy flows and matter cycles.
Examples of ecosystems given in the question include:
- A pond
- An ocean
- A forest
- An aquarium
In each of these examples, you have living things (fish, plants, bacteria, trees, animals, etc.) interacting with their surroundings (water, soil, air, sunlight, temperature, etc.).
Evaluating Other Options
Let's consider why the other options are not the correct definition:
- Biome: A biome is a large-scale geographical area characterized by specific climate conditions and dominant plant and animal life forms. Biomes contain many different ecosystems. Examples include deserts, rainforests, and tundras. While related, it is a broader category than what the question describes (a pond, an aquarium, etc.).
- Community: A community, in ecological terms, refers only to the collection of all the living organisms (plants, animals, microorganisms) in a particular area. It does not include the non-living physical environment. The question specifically mentions the community *in its environment*.
- Abiotic environment: This term refers exclusively to the non-living components of the environment, such as water, soil, air, temperature, and sunlight. It does not include the biological community. The question asks for the combination of the community *and* its environment.
Therefore, the term that encompasses both the biological community and its environment is an ecosystem.
| Term | Includes Living Organisms (Community)? | Includes Non-living Environment (Abiotic Factors)? | Scope |
|---|---|---|---|
| Ecosystem | Yes | Yes | Specific area (pond, forest, etc.) |
| Biome | Yes | Yes | Large geographic area (desert, forest type) |
| Community | Yes | No | Living organisms only in an area |
| Abiotic environment | No | Yes | Non-living factors only |
Conclusion on Biological Communities and Environment
Based on the definitions, a biological community in its environment is accurately described as an ecosystem. This concept is central to understanding how living things interact with each other and their surroundings.
Revision Table: Key Ecological Concepts
| Concept | Brief Description |
|---|---|
| Ecosystem | Living organisms + Non-living environment interactions |
| Community | All living organisms in an area |
| Population | Group of individuals of the same species in an area |
| Habitat | The natural home or environment of an organism |
| Niche | The role and position a species has in its environment |
Additional Information: Structure and Function of Ecosystems
Ecosystems have both structure and function. The structure includes the types and numbers of organisms present (biotic factors) and the physical conditions (abiotic factors). The function relates to processes like energy flow, nutrient cycling (e.g., carbon cycle, nitrogen cycle), and decomposition. Understanding these aspects helps us appreciate the complexity and interconnectedness within any given ecosystem.
Similar Questions
Directions: The following five (5) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below.
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Statement II: The increase of concentration of greenhouse gases in the atmosphere causes the rise in global surface temperature.
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2. It promotes plantations on wasteland and river catchment areas.
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Select the correct answer using the code given below.
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Select the correct answer using the code given below:
Which one of the following statements is true with regard to a greenhouse?
Important Questions from Ecology and Environment
The Imperial Forest Research Institute was set up in 1906 in:
Buxa Tiger Reserve is located in:
Which day is celebrated as the World Environment Day?
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Degradation of global environment has not resulted in one of the following.
