Biology: Life on Earth with Physiology (11th Edition)
11th Edition
ISBN: 9780133923001
Author: Gerald Audesirk, Teresa Audesirk, Bruce E. Byers
Publisher: PEARSON
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Chapter 32.2, Problem 1CT
By pumping carbon dioxide and other greenhouse gases into the atmosphere, we are inadvertently experimenting with the life-support systems of our planet. What do you think will eventually stop this cycle?
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Students have asked these similar questions
What is the major source of the CO2 that has accumulated in Earth’s atmosphere over the past two centuries?
Which of the following is false concerning the carbon cycle?
Decomposers take organic carbon and turn it into inorganic nutrients (phosphorus, sulfur, nitrogen, etc.)
Consumers take in organic carbon (food) and convert the waste into carbon dioxide.
C) Producers take carbon dioxide and turn it into organic carbon (food).
Plants take organic carbon (food) and convert the waste into carbon dioxide.
1. Question 1 is based on Figure 1 below.
Sunlight
co2 in the
atmosphere
Photosynthesis
by producers
Plant
respiration
Animal
respiration
Carbon fixation
by consumers
Fossils and fossil fuels
Figure 1. Carbon cycle.
a) Name the process in "a" and any TWO (2) of the organisms involved.
b) Briefly explain how does the proses in "a" contribute to the carbon cycle.
c) How does "b" affect the environment in a negative way?
Chapter 32 Solutions
Biology: Life on Earth with Physiology (11th Edition)
Ch. 32.1 - Prob. 1CSCCh. 32.1 - define homeostasis and explain why organisms...Ch. 32.1 - Prob. 1HYEWCh. 32.1 - What would happen if a cold, shvering mammal...Ch. 32.1 - Prob. 2CSCCh. 32.1 - explain the difference between ectotherms and...Ch. 32.1 - Prob. 3CYLCh. 32.1 - Prob. 4CYLCh. 32.2 - Prob. 1CSRCh. 32.2 - By pumping carbon dioxide and other greenhouse...
Ch. 32.2 - Prob. 1CYLCh. 32.2 - Prob. 1ETCh. 32.2 - describe the four types of tissues?Ch. 32.2 - name and describe the major human organ systems?Ch. 32 - Why does life on land present particular...Ch. 32 - The ability of the body to maintain its internal...Ch. 32 - Which of the following statements is False? a....Ch. 32 - Define homeostasis, and explain how negative...Ch. 32 - Prob. 2ACCh. 32 - Prob. 2FIBCh. 32 - Prob. 2MCCh. 32 - Define and compare ectotherms and endotherms....Ch. 32 - Imagine you are a health care professional...Ch. 32 - Prob. 3FIBCh. 32 - Prob. 3MCCh. 32 - Prob. 3RQCh. 32 - Glands with ducts connecting them to the...Ch. 32 - Prob. 4MCCh. 32 - Prob. 4RQCh. 32 - Prob. 5FIBCh. 32 - Which of the following statements is True? a....Ch. 32 - Prob. 5RQCh. 32 - what property distinguishes connective tissue from...Ch. 32 - Prob. 7RQ
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- 3) dissolved oxygen 4) hydrogen sulfide 5) coliform bacteria 17. An environmental science student observed a sound meter recording of 100 decibels when a train entered the station? What conclusion can be drawn from this observation? 12. Which factor is a major cause of global warming? 1) increased number of green plants 2) decrease in atmospheric CO. 3) increased burning of fuels d) increase in photosynthesis 1) This sound volume meets health standards. 2)This sound level would not be damaging to the ears. 3)This volume of sound constitutes noise pollution. 4)This sound level is not considered an example of noise pollution. 13. The effluent coming from a typical sewage treatment plant is 1) free of all pollutants 2) low in pathogens 3) high in sludge 4) high is fecal wastes Base your answers to questions 18 to 20 on the following chemical reaction CO: + H;0 - H,CO, + HCO, + H* co + 2H 18. This chemical reaction can produce 1) a small number of hydrogen ions 2) a large number of…arrow_forwardThe main cause of the increase in the amount of CO2 in Earth’satmosphere over the past 150 years is(A) increased worldwide primary production.(B) increased worldwide standing crop.(C) an increase in the amount of infrared radiation absorbedby the atmosphere.(D) the burning of larger amounts of wood and fossil fuelsarrow_forwardWhy does too much carbon dioxide in the atmosphere cause climate change? A) It cools down our planet B) blocks out UV rays C) traps heat and warms up our planet D) lets sunjght escapearrow_forward
- Carbon dioxide is a greenhouse gas. What is the definition for “greenhouse gas” ?arrow_forwardClimate change has been called the major environmental health challenge of the twenty-first century. Do you agree or disagree? Explain (in detail) your reasoning.arrow_forward7. Which of the following does NOT contribute to the human impact on the environment? A) The size of the human population. B) Human affluence. C) The rapid evolution of humans compared to other species. D) The speed of change caused by humans. 8. Which of the following may be true of atmospheric CO2? A) The ocean will absorb the excess atmospheric CO2. B) Plant photosynthesis cannot compensate for increased atmospheric CO2. C) When tropical forests are logged, additional CO2 is released into the atmosphere. D) As permafrost melts, more atmospheric CO2 will be absorbed.arrow_forward
- Why are gases such as CO2 and methane called greenhouse gases?arrow_forwardWhy is carbon dioxide, a life sustaining, compound considered pollution and how do scientists know that humans are responsible for the increasing levels of CO2 in the atmosphere and global warming? When does carbon dioxide become a pollutant? Global warming has caused a rise in the world’s oceans. How is this affecting world coastlines? How is this affecting the coastline closest to you? Can you envision some popular tourist locations that might be endangered by a rising ocean? Are “greening” efforts like using biofuels and low-carbon imprint practices too little, too late? Task: Do some research on increasing levels of carbon dioxide in our biosphere and what consequences that will have. Additionally what are some options suggested to help combat this issue?arrow_forwardWhy does an urban park full of trees have a greater cooling effect than an equal-sized urban golf course covered in grass? Pick the BEST answer a) Because trees sequester carbon into their wood b) Because trees photosynthesize c) Because trees create temperature differentials that improve airflow d) Because trees transpire producing evaporative cooling and grass does notarrow_forward
- (e) Which unstable, reactive species are responsible for the removal of CO from the atmosphere? (f) Carbon monoxide gas is more dangerous than carbon dioxide gas. Why? (g) Green plants use carbon dioxide for photosynthesis and return oxygen to the atmosphere, even then carbon dioxide is considered to be responsible for the greenhouse effect. Explain why?arrow_forwardWhat will the continued depletion of the ozone layer most likely cause? an increase in skin cancer among humans a decrease in atmospheric pollutants an increase in marine ecosystem stability a decrease in climatic changesarrow_forwardWhat are two other ways that human can help reduce our carbon footprint and help with climate change?arrow_forward
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