Campbell Biology Plus Mastering Biology with Pearson eText - Access Card Package (11th Edition)
Campbell Biology Plus Mastering Biology with Pearson eText - Access Card Package (11th Edition)
11th Edition
ISBN: 9780134082318
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
Publisher: PEARSON
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Chapter 56, Problem 1TYU

One characteristic that distinguishes a population in an extinction vortex from most other populations is that

  • (A) it is a rare, top-level predator.
  • (B) its effective population size is lower than its total population size.
  • (C) its genetic diversity is very low.
  • (D) it is not well adapted to edge conditions.
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3 Two species (A, B) have fecundities of A:3 and B:4 and both have the same survival rate. a) Which species has the greater fitness? B b) c) Is the population size increasing or decreasing? Impossible to determine without knowing the survival rate What is the maximum relative fitness of these two species? 1
Which of the following strategies would most rapidly increasethe genetic diversity of a population in an extinction vortex?(A) Establish a reserve that protects the population’s habitat.(B) Introduce new individuals transported from other populations of the same species.(C) Sterilize the least fit individuals in the population.(D) Control populations of the endangered population’spredators and competitors.
As 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…

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Campbell Biology Plus Mastering Biology with Pearson eText - Access Card Package (11th Edition)

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