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29/10/2021 3:10 pm
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What is true about the isolated small tribal populations?
(1) Wrestlers who develop strong body muscles in their life time pass this character on to their progeny
(2) There is a decline in population as boys marry girls only from their own tribe
(3) There is no change in population size as they have a large gene pool
(4) Hereditary diseases like colour blindness do not spread in the isolated population
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29/10/2021 3:11 pm
Correct answer: (2) There is a decline in population as boys marry girls only from their own tribe