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प्रश्न
Define Community.
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उत्तर
A community is an assemblage of populations of different species living in the same area and interacting with one another.
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संबंधित प्रश्न
Apart from being a part of the food chain, predators play other important roles. Mention any two such roles supported by examples.
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Identify the interspecific interaction depicted in the following figure.
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Type of interspecific interaction wherein one organism is benefited and other is harmed is called ____________.
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Observe the graph given below.
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The graph represents inter-specific interaction between two species of Paramecia competing for the same resource in a culture medium. Paramecium caudatum and Paramecium aurelia were grown in separate cultures as well as in mixed cultures. It was found that each species grew in numbers according to the logistic equation.
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a) Which species is competitively superior? Support it with the data provided in the graph.
b) State the underlying principle for the above result and name the scientist associated with this principle.
c) Explain the mechanism in which two or more species competing with each other can co-exist.
OR
Graphs A and B shown below depict interaction of two species. Which graph indicates Mutualism? Give reason.
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| A | B |
In which interaction of species, both the species are at a loss?
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Give one example of commensalism.
