PBIO Exam #4 Questions With Complete Solutions
Some conservation efforts to protect endangered plant species from extinction have been successful. A. True B. False correct answer: A. True 2. Declines in biodiversity are caused by... A. invasive species B. over-exploitation C. agricultural development D. all of these correct answer: D. All of these 3. With ex situ conservation practices, where are plant species preserved? A. outside their native area B. within their native area C. both D. neither correct answer: A. outside their native area 4. Areas with high concentrations of species that are native only to that area (endemic) but where much of the habitat for those species have been lost are called... A. extinction events B. ex-situ conservation areas C. in situ conservation areas D. biodiversity hotspots E. all of these correct answer: D. biodiversity hotspots 5. According to your reading, how many plant species are currently threatened with extinction?
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PBIO
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pbio exam 4 questions with complete solutions
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