Pbio exam 4 Study guides, Class notes & Summaries

Exam 4 PBIO 1030

PBIO 1030 Thompson, Exam 4

PBIO Exam #4 Review

State the estimates of diversity in the U.S. and Canada and in Mexico and explain what is meant by biodiversity hotspots correct answer: Encompasses 15% of the planet's total land area -Biodiversity hotspots: specific areas around the globe with particularly high concentrations of species that have experienced habitat loss Describe how human activities have led to losses of biodiversity and identify the leading contributor correct answer: Human settlement and farming have led to destructi...

PBIO Exam #4 Questions With Complete Solutions

PBIO Exam 1 Answers already passed 2024 PBIO Exam 1 Answers Why are plants important? A. Plants produce the most of the oxygen we breathe. B. Plants produce most of the chemically stored energy we consume as food and burn for fuel. C. Plants are excellent model organisms for basic science. D. All of the above - correct answer D. All of the above Which of the following statements is correct? A. All plants are photosynthetic. B. Plants have chitin-rich cell walls. C. Cells were f...

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. outsid...

State the estimates of diversity in the U.S. and Canada and in Mexico and explain what is meant by biodiversity hotspots. correct answer: US/Canada: 20,000 plant species Mexico: 22,000 plant species Biodiversity Hotspots: areas with high concentration of species that are native only to that area but where much of the habitat for those species has been lost. Distinguish between in situ and ex situ conservation and explain how they are connected. correct answer: Ex situ conservation is taki...

Exam 4 PBIO 1030

PBIO 1030 Thompson, Exam 4