I think it might be metaphase because all of the chromosomes are lined up in the middle :) either that or anaphase!
Answer:
materials move against a concentration gradient
I believe the main purpose of wildlife (movement) corridors is to connect two otherwise isolated populations. Wildlife corridors are links of wildlife habitat that joins tow or more larger areas of similar wildlife habitat. They are very critical for the maintenance of ecological processes such as allowing the movement of animals and the continuation of viable populations.
All cells in the body have the same DNA and the same genes. In organs & tissues the expression changes.