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Abiotic environment includes

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Important Questions on Organisms and Populations

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The salinity (in parts per thousand) approximately 30-35 in
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Temperature plays an important role in both latitudinal and altitudinal distribution of organisms. The above statement is exemplified by
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Which of the following interactions is a natural way of transferring energy fixed by plants to highertrophic levels?
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To overcome the altitude sickness which of the following adaptations are shown by humans?

Nausea, Increasing RBC production, Increasing breathing rate, Decreasing binding capacity of haemoglobin, Heart palpitations

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A stable population growth is reflected by which type of age pyramid?
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Population size of tigers in national parks are measured by
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Which of the following statement is correct?
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Organisms occupying similar ecological niche but different geographical areas of distribution are called as