Transitions Practice Test

A wildlife biologist notes that reintroducing wolves can reduce overbrowsing by deer, allowing young trees to survive and riverbanks to stabilize. _______ the outcomes vary by region, because human land use and available prey can alter how wolves move and what they hunt.

A chemistry instructor encourages students to draw molecular structures rather than rely solely on memorized names. _______ students who practiced sketching were better able to predict reaction products, likely because visualizing bonds made mechanistic steps easier to track.