What is a direct result of depolarizing the presynaptic membrane of an axon terminal?

Which sentence best expresses the differing opinions of these two book reviews?

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Wich level of organization includes all the other levels or organizations