Multiple Choice Question Answer XXXIX — task. Science CBSE, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. The Primary reason for increase in human population is _________.

the increase in agricultural production
the increases in birth rate and decreases in death rate
the improvement in medical technology
all of the above

2. The importance of reproduction in organisms is because of __________.

Formation of new individuals
Production of individuals with same traits
Production of individuals with different traits so as to being varieties in a population
All of the above

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