Human Impact on the Environment Answers

Many grasslands in the United States have been converted to farmland to grow crops. As a result, many organisms have lost the resources they need to survive. Which short-term change is this an example of?

Which of these are considered long-term human-induced environmental changes? Check all that apply. pollutionhuman-created mass extinctioneutrophicationnon-sustainable harvestingozone layer destructionglobal warming

Elephants are hunted for their ivory tusks. This has led to a decline in the elephant population. Which short-term change is this an example of?

Nonnative species are typically introduced into an area because they serve a purpose. Why was kudzu introduced into the United States? Check all that apply.Kudzu was introduced as an ornamental plant.Kudzu was introduced by accident on a cargo ship.Kudzu was introduced to help control a native species that was a pest.Kudzu was introduced as a way of preventing soil erosion.Kudzu was introduced to help farmers produce more crops.

Which statement accurately describes global warming?

How do seabirds get caught in fishing nets?

Which of these are effects of environmental change on populations? Check all that apply.decrease of resourcesextinctionimpacts on growth and developmentloss of habitatchange in competitionspeciation