naturalists studying specific regions of the rainforest wanted to estimate the population of snakes in a certain area. in the first sampling they caught and marked 180 snakes, and in the second sampling they collected 360 snakes. thry found that only 60 of them had been orginally marked. 4. what would the population estimate be if they had originally caught and marked 180 snakes and in the second sample only 12 had been marked out of the 360 they caught