Agroup of field mice crosses a highway and joins a new population of field mice on the other side, producing offspring with this population. this is an example of

As soon as i live in alabama and i have question to me with a report. or rather a statement. the statement i need with: discuss the influence of cost and availability on your states (alabama) statistics. i really need to complete this. so anything will ! 20 points are up for grabs to the most !