Common-Core/ Grade 9
Science MCQ Based On Factors influencing balance in ecosystem
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Common-Core Grade 9 - 9 Factors influencing balance in ecosystem
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Species diversity means more number of different species in a community.
Environmental factors will include both the living factors of the enviornment and the non living abiotic components such as soil, temperatuture, topography etc.
Balanced ecosystems maintain a flow of materials and energy
Food web is a combination of different food chains in which there are multiple food sources for different organisms in it. In a food web one organism can be part of more than one food chain.
A teritiory where both biotic and abiotic comopents of enviornment interact with one another is called as Ecosystem.
paved area is the cemented land area.
Modern agricultural activities are direclty or indireclty responsible for ecosystem imbalance.
Increase in human population lead to increase in the demand for development and with more development they remove trees, change the landscape and use up more water to quench the thirst of more number of people hance creating an imbalance in the ecosystem.
Climate change affects ecoystem balance.
biotic factors are living components of the environment.
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