Modified MasteringBiology with Pearson eText -- ValuePack Access Card -- for Human Biology: Concepts and Current Issues
8th Edition
ISBN: 9780134326405
Author: Michael D. Johnson
Publisher: PEARSON
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Chapter 24, Problem 13TY
Summary Introduction
Introduction:
Biodiversity is the variety and variability found in the different forms of life on the earth. All the plant and animal species make up the biodiversity. Many anthropogenic activities like pollution, mining, construction, habitat destruction, and hunting have led to a decline in the biodiversity
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Which of the following is one of the biggest threats to biodiversity? A. Invasive species B. Land protection C. Ecological conservation D. Habitat restoration
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The current biggest threat to biodiversity is _______________________.
a. pollution
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Chapter 24 Solutions
Modified MasteringBiology with Pearson eText -- ValuePack Access Card -- for Human Biology: Concepts and Current Issues
Ch. 24 - Do you think we should take action to reduce the...Ch. 24 - In what ways might your own lifestyle choices...Ch. 24 - Prob. 1CRCh. 24 - Prob. 2CRCh. 24 - Prob. 3CRCh. 24 - Explain how pollution can increase the greenhouse...Ch. 24 - Explain why tertiary consumers are more adversely...Ch. 24 - Compare and contrast the various sources of energy...Ch. 24 - Describe the importance of biodiversity and how...Ch. 24 - Prob. 8CR
Ch. 24 - Prob. 9CRCh. 24 - Global warming is most likely due to the impact of...Ch. 24 -
2. Which problem is attributed primarily to the...Ch. 24 - Which of the following is the primary source of...Ch. 24 - Which of the following are associated with the...Ch. 24 - Prob. 5TYCh. 24 - Prob. 6TYCh. 24 - Which of the following would be most affected by...Ch. 24 - All of the following are water pollutants except:...Ch. 24 - Which environmental issue is most closely...Ch. 24 - All of the following are examples or sources of...Ch. 24 - The energy source raising the least concerns of...Ch. 24 - Prob. 12TYCh. 24 - Prob. 13TYCh. 24 -
14. Which of the following is likely to be a...Ch. 24 -
15. All of the following are practices that...Ch. 24 - Prob. 1AWKCh. 24 - How can the seemingly simple choices a person...Ch. 24 - Prob. 3AWKCh. 24 - In the 1970s, the Black Forest of Germany...Ch. 24 -
5. During the 2008 summer Olympic Games in...Ch. 24 -
6. After Hurricane Katrina in 2005, many citizens...Ch. 24 - Many different energy sources can be used to...
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- Converting a prairie to a farm field is an example of _________. a. overharvesting b. habitat loss c. exotic species d. climate changearrow_forwardThe first species to live on new land, such as that formed from volcanic lava, are called_________. a. climax community b. keystone species c. foundation species d. pioneer speciesarrow_forwardDescribe what happens to an ecosystem when a keystone species is removed.arrow_forward
- What kind of ecosystem are exotic species especially threatening to? a. deserts b. marine ecosystems c. islands d. tropical forestsarrow_forwardDeforestation ______. a. increases mineral runoff from soil b. decreases local temperature c. increases local rainfall d. all of the abovearrow_forwardWhen an invasive species alters the community structure it is introduced to, what can the consequence be? a. extinction of economically important species b. reduced predation on some native species c. increased predation on some native species d. all of the abovearrow_forward
- The _______________ signifies that species richness is greater where two communities meet than at the center of either community. (a) edge effect (b) fundamental niche (c) character displacement (d) realized niche (e) limiting resourcearrow_forwardThe process of species replacement over time in a community is called (a) global climate change. (b) succession. (c) competition. (d) community change.arrow_forwardA keystone species is one whose removal from a community causes extinction of other species. How does this extinction happen?arrow_forward
- What factor does not affect biodiversity? a.) urbanization b.) planting native plants c.) overfishing d.) pollutionarrow_forwardA conservation organization has hired you to lead efforts to reduce the loss of biodiversity in a tropical country. Which of the following problems would you focus on first and why: habitat destruction and fragmentation, hunting and fishing activity, harvesting of wild species for commercial sale, or introduction of exotic organisms?arrow_forwardIndividuals help sustain biodiversity by _________ .a. reducing consumption c. recycling materialsb. reusing materials d. all of the abovearrow_forward
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