Biology (MindTap Course List)
11th Edition
ISBN: 9781337392938
Author: Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher: Cengage Learning
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Chapter 57, Problem 3TYU
Summary Introduction
Introduction: Biodiversity (biological diversity) is the difference between the organisms. From the population to the ecosystem, biodiversity takes place in all level of ecological organizations. Biodiversity measures the variation at the species, genetic, and ecosystem level.
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Chapter 57 Solutions
Biology (MindTap Course List)
Ch. 57.1 - Identify various levels of biodiversity: genetic...Ch. 57.1 - Prob. 2LOCh. 57.1 - Discuss at least four causes of declining...Ch. 57.1 - Prob. 1CCh. 57.1 - Prob. 2CCh. 57.1 - Prob. 3CCh. 57.1 - Prob. 4CCh. 57.2 - Prob. 4LOCh. 57.2 - Prob. 5LOCh. 57.2 - Prob. 1C
Ch. 57.2 - Prob. 2CCh. 57.2 - Prob. 3CCh. 57.2 - Why is the U.S. Endangered Species Act...Ch. 57.3 - Prob. 6LOCh. 57.3 - Prob. 7LOCh. 57.3 - Prob. 1CCh. 57.3 - What are two reasons for deforestation in tropical...Ch. 57.4 - Prob. 8LOCh. 57.4 - Prob. 9LOCh. 57.4 - Prob. 1CCh. 57.4 - Prob. 2CCh. 57 - Which of the following statements about extinction...Ch. 57 - Prob. 2TYUCh. 57 - Prob. 3TYUCh. 57 - Prob. 4TYUCh. 57 - Prob. 5TYUCh. 57 - Prob. 6TYUCh. 57 - Prob. 7TYUCh. 57 - Prob. 8TYUCh. 57 - CONNECT What gas is a human-made pollutant in the...Ch. 57 - Prob. 10TYUCh. 57 - Why might captive-breeding programs that...Ch. 57 - Prob. 12TYUCh. 57 - Prob. 13TYUCh. 57 - Prob. 14TYUCh. 57 - EVOLUTION LINK Biologists have wondered how...Ch. 57 - Prob. 16TYUCh. 57 - INTERPRET DATA Study the graph, which shows the...Ch. 57 - Prob. 18TYU
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- Predators that are keystone species can maintain speciesdiversity in a community if they(A) competitively exclude other predators.(B) prey on the community’s dominant species.(C) reduce the number of disruptions in the community.(D) prey only on the least abundant species in the communityarrow_forwardAs the fertility of soil on the forest floor increases, which of the following most likely will occur? Mark only one oval. 00 A) size of plants decreases. B) growth rate of plants increases. C) density of plants decreases. D) number of species of plants increases. E) probably nothing not benefited. Mark only one oval. levolls aviat estela Related to the greater Yellowstone area and according to abundance levels, have benefited from wolf reintroduction, while have ainerion A) grizzly bears, brown bears B) beavers, aspen trees C) woody plant species, beavers D) all of the above first listed species, elk A) zonation. OB) stratification. C) succession. D) characterization. OE) vector-born bond woll 19v altide A (0) lagens ewolis témns) A (0) anomoe ni sunt aniq bio nA (SSSS oorhoorigion Mos Jealsong visuau al vinum Changes in community composition and structure over time are called which of the following? Jovo sto no he Mark only one oval. 2000 abnedm 1003 en avoubisen (0 esw 162 (3 CD…arrow_forward0 A.) Benefits humans receive from ecosystem processes minimum viable population size need to identify and support (e) Conservation biology seeks to conserve may involve ecosystems and landscapes may be protected in nature reserves attempt to restore may be (d) (b) B. the monetary value of a product which uses restoratio n projects which support sustainable development (c) to detoxify or replenish degraded ecosystemsarrow_forward
- The principle of competitive exclusion states that(A) two species cannot coexist in the same habitat.(B) competition between two species always causes extinctionor emigration of one species.(C) two species that have exactly the same niche cannot coexistin a community.(D) two species will stop reproducing until one species leavesthe habitatarrow_forward1. An ecologist studying several forest dwelling, insect eating bird species does not find any evidence of interspecific competition. The most likely explanation is (A) lack of a keystone species, (B) resource partitioning, (C) low species richness, (D) pronounced intraspecific competition, (E) coevolution of predator-prey strategies.arrow_forwardBased on the intermediate disturbance hypothesis,a community’s species diversity is increased by(A) frequent massive disturbance.(B) stable conditions with no disturbance.(C) moderate levels of disturbance.(D) human intervention to eliminate disturbance.arrow_forward
- 43. Fragmenting one large park or preserve into many small parks with human habitation in between them is most likely to lead to which of the following? (A) Reduction in species diversity (B) Stabilization of microclimates (C) Decrease in the proportion of edge habitat (D) Increase in gene flow within species (E) Increase in population size of top carnivoresarrow_forwardA symbiotic association in which organisms are beneficial to one another is known as (a) predation (b) interspecific competition (c) intraspecific competition (d) commensalism (e) mutualismarrow_forward(15)The text book gives many details about problems with the threats to biodiversity on planet Earth, but one problem which may be inherent in their analysis is (a) they fail to note that biodiversity loss involves population declines (b) they fail to consider human beings as part of the ecosystems that they survey (c) they fail to note that extinction is reversible (d) they fail to point out that if trends continue, we may see the extinction of more than half of all speciesarrow_forward
- Environments with low frequency and intensity of disturbance tend to have ________ species diversity because ______. Group of answer choices A) low; the best competitors exclude any other species B) high; disturbances kill off a large number of individuals C) low; there are fewer late-successional species than early-successional species D) high; more species can colonize over a longer period of time Question: Answer choice selection is either: Burkina Faso or Italy for all three answer choicesarrow_forwardWhich of the following could qualify as a bottom-up control on a grassland community? (A) limitation of plant biomass by rainfall amount, (B) effect of grazing intensity by bison on plant species diversity, (C) the effects of predation by wolves on herbivore density, (D) herbivory by moth larvae reducing abundances of certain plant species, (E) agricultural practices by humans eliminating all but one species of grass.arrow_forwardOf the following statements about protected areas that havebeen established to preserve biodiversity, which one is notcorrect?(A) About 25% of Earth’s land area is now protected.(B) National parks are one of many types of protected areas.(C) Management of a protected area should be coordinatedwith management of the land surrounding the area.(D) It is especially important to protect biodiversity hot spotsarrow_forward
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