Evolutionary Relationships

Question 1

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?

Revolt · Accepted Answer

B: habitat destruction

Question 2

Which statement accurately describes global warming?

Revolt · Accepted Answer

C: Global warming occurs naturally on Earth and is enhanced by human activities.

Question 3

How do seabirds get caught in fishing nets?

Revolt · Accepted Answer

C: The birds mistake the metal hooks for fish and get caught.

Question 4

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

Revolt · Accepted Answer

B: human-created mass extinction; E: ozone layer destruction

Question 5

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

Revolt · Accepted Answer

A: decrease of resources; D: loss of habitat

Evolutionary Relationships Answers

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