Biology: Life on Earth (11th Edition)
11th Edition
ISBN: 9780134256283
Author: Audesirk
Publisher: PEARSON
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Textbook Question
Chapter 29, Problem 2AC
Discuss the contribution of human population growth to (a) acid precipitation and (b) global climate change.
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Chapter 29 Solutions
Biology: Life on Earth (11th Edition)
Ch. 29 -
1. Which trophic level(s) must be present to...Ch. 29 - Prob. 2MCCh. 29 - Denitrifying bacteria convert ammonia to nitrate...Ch. 29 -
4. Net primary production per unit area is likely...Ch. 29 - The effect of CO2 emissions from burning fossil...Ch. 29 -
1. Nearly all life gets its energy from _______...Ch. 29 -
2. Photosynthetic organisms are called either...Ch. 29 -
3. Feeding levels within ecosystems are also...Ch. 29 - In general, only about ______ percent of the...Ch. 29 - Prob. 5FTB
Ch. 29 -
6. During the nitrogen cycle, nitrogen gas is...Ch. 29 - Prob. 7FTBCh. 29 - Prob. 1RQCh. 29 -
2. What is a producer? What trophic level does it...Ch. 29 - 3. Define net primary production. Would you...Ch. 29 - Name the first three trophic levels. Among the...Ch. 29 - How do food chains and food webs differ? Which is...Ch. 29 - Define detritivore and decomposer and explain...Ch. 29 -
7. Trace the movement of carbon from one of its...Ch. 29 - Prob. 8RQCh. 29 - Trace a pathway of a phosphorus molecule from a...Ch. 29 -
1. Humans are omnivores who can feed on several...Ch. 29 - Discuss the contribution of human population...
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- Earth has a total of 11.9 billion gha of productive land. How many people could Earth supportsustainably if the average ecological footprint were 8 gha per person (as in the United States)?arrow_forwardDescribe the condition on earth following the asteroid impact 65 million years ago. How long did it take for ocean food chains and ecosystems to recover?arrow_forwardBiocapacity isa. the carrying capacity of an ecosystem.b. the area of Earth required to produce the resources usedby humans.c. the number of species in an ecosystem.d. the amount of sustainable resources and wasteabsorbingcapacity of Earth.arrow_forward
- Propose a reason why the CO2 fluxes are greater for terrestrial biological activity than for marine biological activity.arrow_forwardProvide at least five climate change adaptation measures (Write in sentences or paragraph form with explanation)arrow_forwardDiscuss the causes and effects of global warming. What measures needto be taken to control global warming?arrow_forward
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