Latest questions in this category.
An ecological niche refers to an organismâs functional role, interactions, and resource utilization in an ecosystem.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
Commensalism is a relationship where one species benefits while the other is neither harmed nor helped.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
Parasitism benefits the parasite while harming the host by deriving nutrients or resources.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
Parasitism, like predation, benefits one species while harming the other, but parasites do not immediately kill their host.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
In commensalism, one species benefits while the other is neither harmed nor helped.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
Competition negatively affects both species as they compete for the same limited resources.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
Type III survivorship curves are seen in species like frogs, which produce many offspring with high mortality at early stages.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
Primary succession occurs in areas where there was no previous life, such as a newly formed volcanic island.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
Commensalism is an interaction where one species benefits while the other remains unaffected.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
Semelparity is a reproductive strategy where organisms reproduce once before dying, as seen in certain insects and salmon.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
Brood parasitism occurs when a species, such as a cuckoo, lays its eggs in the nest of another species, relying on them to raise its young.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
Brood parasitism occurs when one species lays its eggs in another speciesâ nest, such as cuckoos laying eggs in crow nests.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
