Disruption of Food-chains and Genetic Erosion
The population explosions of earlier and present days have already caused and are still causing severe impacts on the global environment. As for the Read More…
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Positive and Negative Interdependence among Organisms in Ecosystems
Interdependence between two species through which individuals of either one or both species benefit is called positive interdependence. The benefits Read More…
Structure and Functions of Ecosystems
The environment has two basic components: Biotic and Abiotic. The biotic components of an ecosystem are living beings—plants, animals, and microorgRead More…
What is the interaction between members of the same species?
Living beings interact with each other, with members of other species, and with components of the abiotic environment in an ecosystem. Interaction beRead More…
Shelter for living organisms
The dictionary meaning of a shelter is – something beneath, behind, or within which a person, animal or anything is protected from adverse coRead More…
Interactions between members of a species
Living beings interact among themselves in the same species, with the members of the other species, and with the components of the abiotic environmenRead More…
Shelter – Definition, Need and Types
The dictionary meaning of a shelter is – something beneath, behind, or within which a person, animal or anything is protected from adverse conditionsRead More…
Biotic Components of Ecosystem
All the life forms in an ecosystem constitute Biotic components of that ecosystem. These components constitute three Trophic Levels. These trophic leRead More…
Ecosystem and its components
Living beings are found across the earth. The total area where living beings are found is called as biosphere. It can be divided into many small iRead More…
How do Organisms get Their Food?
Heterotrophic Nutrition Mode of nutrition through which an organism depends on other organisms for food due to its inability to synthesize food isRead More…