freeway – n.a long, wide road, usually used by traffic travelling fast over long distances

conservation – n.the protection of animals, plants, and natural resources

lane – n.part of a road that is separated from the other parts

ecosystem – n.a biological community of interacting organisms and their physical environment

impact – n.the strong effect or influence something has on a person or situation

inbreed – n.the mating of closely related beings

landscape – n.the appearance of an area of land