Mark and Recapture Is a Way That Ecologists Can Estimate

Mark and recapture is a way that ecologists can estimate the size of a population in a community or ecosystem.A researcher team recently captured, tagged, and released 50 crows in one geographic region.Then over the next few months, they captured 200 crows, of which 5% were tagged from before.They conclude that the population of crows in this region is roughly_________.(Outcome #7a)

A) 100,000
B) 10,000
C) 1000