Skip to main content
Chemistry LibreTexts

16.04 Week 16 Quiz

  • Page ID
  • cc_profilecc.exam.v0p1qmd_assessmenttypeExaminationqmd_scoretypePercentagecc_maxattempts1
    cc_profilecc.multiple_choice.v0p1When an ecosystem loses biodiversity, it becomesmore efficient.easier to live in.less stable.fragmented.3100cc_profilecc.multiple_choice.v0p1Which of these is a major cause of extinction?biodiversityloss of habitatthe greenhouse effectuse of plants for medicine6100cc_profilecc.multiple_choice.v0p1The extinction of speciesis a problem limited to the tropics.has been speeded up by the activities of a problem only where topsoil and groundwater are not a problem today.10100cc_profilecc.multiple_choice.v0p1Which of these activities causes the greatest loss of biodiversity?air pollutionwater pollutionsoil erosionhabitat destruction16100cc_profilecc.multiple_choice.v0p1Which statement does <i>not</i> apply to the destruction of tropical rain forests?It threatens the existence of thousands of species.It provides for more pasture and farmlands.It is done partly because of the need for lumber.It decreases the amount of carbon dioxide in the atmosphere.20100cc_profilecc.essay.v0p1qmd_computerscoredNoHow does habitat destruction affect biodiversity?100