Which best describes secondary succession?
a. the quick change in an area’s species before a disturbance
b. the quick change in an area’s species after a disturbance
c. the gradual change in an area’s species after a disturbance
d. the gradual change in an area’s species before a disturbance

Cedure,© data: rmativetable 1: positive and negative results when imacromoleculeregative results when testing for the presence of macromoleculeschemical test | positive test result negative tcarbohydrates – simplesugarse negizitivecarbohydrates – 2: results for the presence of macromolecules in the evidence sample

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)

Acommon kind of mechanical weathering is called