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Population control through contraception is important because uncontrolled population growth strains:
AMitochondrial DNA stability
BAvailable natural resources and quality of life
CCellular respiration rates
DBody temperature regulation (option)
Answer & Solution
Correct answer: B. Available natural resources and quality of life
1. Resources like food, water, fuel and land are finite.
2. Higher population places greater demand on these resources.
3. Hence family-size and contraception are tied to societal resource planning.
_Source: NCERT Class 10 Science, Ch 7 "How do Organisms Reproduce", §7.3.4_
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