HORTICULTURE SCIENCE
DISEASE AND PEST MANAGEMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Decreased population and lower living standards
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Increased population and less water
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Increased population and increased living standards
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Decreased population and increased water availability
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Detailed explanation-1: -Rapid population growth causes The three leading causes of population growth are births, deaths, and migration. Births and deaths are seen as natural causes of population change.
Detailed explanation-2: -The increasing population numbers and growing affluence have already resulted in rapid growth of energy production and consumption in India. The environmental effects like ground water and surface water contamination; air pollution and global warming are of growing concern owing to increasing consumption levels.
Detailed explanation-3: -Population Growth Rate The two main factors affecting population growth are the birth rate (b) and death rate (d). Population growth may also be affected by people coming into the population from somewhere else (immigration, i) or leaving the population for another area (emigration, e).
Detailed explanation-4: -The major factors that affect population growth are food resources, availability of space, diseases, competition, and air quality, and so on. These factors are common to the different species like animals, humans and micro-organisms.