BIO.SCI.UDEL.VOL1.(LL)W/ACCESS REV >IB
17th Edition
ISBN: 9781323780305
Author: Freeman
Publisher: PEARSON C
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Chapter 53, Problem 4TYK
Devegetation has what effect on ecosystem dynamics?
a. It increases belowground biomass.
b. It increases nutrient export.
c. It increases rates of groundwater recharge (penetration of precipitation to the water table).
d. It increases the pool of soil organic matter.
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Chapter 53 Solutions
BIO.SCI.UDEL.VOL1.(LL)W/ACCESS REV >IB
Ch. 53 - What is the main global reservoir of nitrogen?Ch. 53 - Prob. 2TYKCh. 53 - Prob. 3TYKCh. 53 - Devegetation has what effect on ecosystem...Ch. 53 - Prob. 5TYUCh. 53 - Explain why decomposition rates in a field in...Ch. 53 - Why are the open oceans nutrient poor? Why are...Ch. 53 - Prob. 8TYUCh. 53 - Prob. 9TYPSSCh. 53 - During the Carboniferous period, rates of...
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- If decomposers were removed from an ecosystem, which of the scenarios below would occur? A. The number of plant species would increase due to the increased space available. B. The number of animals would decrease due to the lack of plant life. C. The ecosystem would collapse due to the lack of nitrogen and carbon available to producers.arrow_forwardWhat ecosystem services do grassland biome offer? a. Provides recreation b. It maintains biodiversity c. It provides wildlife habitat d. All of the above What is the effect of low precipitation rates in the grassland biome? a. It will make the soil infertile. b. Grassland biome will be prone to soil erosion. c. Infrequent growth of trees will be observed. d. There will be no species are unable to live.arrow_forwardNitrogen availability is a limiting factor in crop production. * D. Disagree, because atmospheric nitrogen is about 80% and therefore nitrogen is readily available. A. Agree, because almost 80% of the atmospheric nitrogen (N2) is readily available. C. Agree, because atmospheric nitrogen must first be reduced to ammonia through N-fixation. B. Disagree, because only a small fraction of the atmosphere is composed of nitrogen gas.arrow_forward
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- Net primary production per unit area is likely to be highest in which of the following ecosystems?a. grasslandsb. desertsc. temperate deciduous forestsd. tropical rain forestsarrow_forwardPlant growth is most likely to be limited by the available supply of usable: a. nitrogenb. carbonc. oxygend. phosphorusarrow_forwardWhat does each pie slice represent? a. Amount of energy available to support each trophic level b. Amount of energy that can be converted to biomass at a higher trophic level c. Amount of energy available from the sun d. Inefficiency of energy flow from one trophic level to the nextarrow_forward
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