Question

Scientists capture and tag 10 dolphins. The next day, they capture another 10 dolphins in the same area. 8 of which are already tagged. Their estimate of the population will

likely be
unbiased, because they recaptured many members of the population
biased, because they did not let enough time pass between captures
accurate, because they returned to the same location
inaccurate, because they did not return to the same location
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Answer 1

Answer: unbiased, because they recaptured many members of the population

Explanation: thats 20 that they took, and even in a day they cant reproduce