Human Biology: Concepts and Current Issues (8th Edition)
8th Edition
ISBN: 9780134042435
Author: Michael D. Johnson
Publisher: PEARSON
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Textbook Question
Chapter 23, Problem 12TY
Which biogeochemical cycle does not include exchange with the atmosphere?
a. nitrogen
b. carbon
c. phosphorus
d. water
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Chapter 23 Solutions
Human Biology: Concepts and Current Issues (8th Edition)
Ch. 23 - Do you think extending nations' ocean territorial...Ch. 23 - Are there any marine protected areas (MPAs) or...Ch. 23 - What are the components of an ecosystem?Ch. 23 - Prob. 2CRCh. 23 - Describe what happens to a country as it undergoes...Ch. 23 - Define zero population growth and explain why it...Ch. 23 - Prob. 5CRCh. 23 - Prob. 6CRCh. 23 - Prob. 7CRCh. 23 - Explain why the water cycle is essential to all...
Ch. 23 - Discuss the importance of the carbon cycle.Ch. 23 - Discuss the phosphorus cycle and its importance.Ch. 23 -
1. Your college campus, including all the humans...Ch. 23 -
2. Which of the following will affect the biotic...Ch. 23 - A population is growing at a rate of 2% per year....Ch. 23 - The large intestine of humans is populated by a...Ch. 23 -
5. Which of the following characterizes mature...Ch. 23 -
6. _____ flow(s) one-way through ecosystems while...Ch. 23 - All of the following terms can appropriately...Ch. 23 -
8. A human maintaining a vegan diet (containing...Ch. 23 - All of the following processes are involved in the...Ch. 23 - Prob. 10TYCh. 23 - Prob. 11TYCh. 23 -
12. Which biogeochemical cycle does not include...Ch. 23 - Prob. 13TYCh. 23 - Which of the following statements is false? a. The...Ch. 23 - Which statement about the human fertility rate is...Ch. 23 - Given absolutely no environmental resistance, how...Ch. 23 - Prob. 2AWKCh. 23 - Prob. 3AWKCh. 23 - Prob. 4AWKCh. 23 - Prob. 5AWKCh. 23 - Prob. 6AWKCh. 23 - Least developed countries tend to be poorer than...
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- Which environmental issue is most closely associated with rural poverty-stricken regions where people rely almost exclusively on their local environment for survival? a. air pollutionb. groundwater pollutionc. desertificationd. eutrophicationarrow_forwardWhat process brings nitrogen from the atmosphere into living system? A. Methanogenesis B. Denitrification C. Anammox D. Nitrogen fixation E. Nitrificationarrow_forwardWhy are decomposers usually absent from food webs? A. Decomposers do not have a feeding relationship with other organisms B. Decomposers can operate at several different trophic levels C. Decomposers can produce their own food D. Decomposers can only access energy from dead organismsarrow_forward
- Due to what food supply has increased during green revolution? A. Use of Chemicals B. Use of biochemicals C. Use of phytochemicals D. Use of Agrochemicalsarrow_forwardHow would loss of fungi in a forest effect biogeochemical cycles in the area? a. Nitrogen could no longer be fixed into organic molecules. b. Phosphorus stores would be released for use by other organisms. c. Sulfur release from eroding rocks would cease. d. Carbon would accumulate in dead organic matter and waste.arrow_forwardWhich term describes the process whereby toxic substances increase along trophic levels of an ecosystem? a. biomassification b. biomagnification c. bioentropy d. heterotrophyarrow_forward
- Which statement best describes the relationship between humans and the availability of soil?arrow_forwardWater droplets in clouds combine and grow heavier. Which step in the water cycle MOST LIKELY happens next? a. water evaporates to form water vapor b. water in the air condenses to form droplets c. water flows downhill as runoff d. water falls to the ground as precipitationarrow_forwardWhat is the BEST way for the human population to reduce the amount of pollution it produces? A. force developing countries to only use nonreiewable fuels B. force developed countries to only use nonrenewable fuels C. global cooperation aimed at pollution reduction D. eliminate all cattle farmingarrow_forward
- Which trophic level is vital to the continuation of the carbon cycle? Group of answer choices a. tertiary consumer b. secondary consumer c. producer d. primary consumerarrow_forwardWhat two factors are most important in biome distribution? a. Temperature and latitude b. Rainfall and temperature c. Latitude and rainfall d. Temperature and soil typearrow_forwardWhat is the term used for the natural processes of the earth leading to destructive effects? A. Deforestation B. Natural Disasters C. Pollution D. Wildfiresarrow_forward
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