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प्रश्न
Name the type of association: Hummingbirds and host flowering plants
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उत्तर
Hummingbirds and host flowering plants: Mutualism
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संबंधित प्रश्न
Define population.
Match the following and choose the correct combination from the options given below.
| Column I | Column II |
| Mutualism | Lion and deer |
| Commensalism | Round worm and man |
| Parasitism | Birds compete with squirrels for nuts |
| Competition | Sea anemone on hermit crab |
| Predation | Barnacles attached to Whales |
______ is the adaptation of an organism i which it matches its colour with its surroundings to get protected from predators.
The correct description for the interspecific interaction shown in the given figure is ______
______ in birds is an interesting example of parasitism in which the parasitic bird lays its eggs in the nest of its host and the host incubates them.
Define stenohaline species.
What is the interaction between two species called?
Name any two categories of organisms that in general are adversely affected by competition.
A bird laying its egg in the nest of another bird is the type of ______.
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 |
