1 SEM CARDLESS ACC W/RAVEN TEXT
12th Edition
ISBN: 9781265321062
Author: Raven
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 55, Problem 3A
a. always occurs when species have identical niches.
b. may not occur in the presence of a predator, which reduces prey
c. results in the fundamental and realized niches being the same.
d. is more common in herbivores than carnivores.
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Akeystone species is one:a.that makes up a very large proportion of total community biomass.b.that feeds on a very large fraction of all available prey species.c.that is fed on by a very large fraction of all predators in itscommunity.d. whose feeding activities have adisproportionate effect on the structure of its community.e.that occupies the lowest level (the base) of the food web.
The average niche breadth for space resources is wide for species of barnacles in an intertidal community. This pattern would indicate…
a.
niche overlap is low
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d.
a greater number of species in the community
e.
high levels of disturbance
Under what conditions can the realized niche of a species exceed its fundamental niche?
a. never
b. when the species is transported out of its natural geographic range
c. when the species experiences mutualistic interactions with another species
d. when the species is relieved of competition with another species
e. all of the above (except for never)
Chapter 55 Solutions
1 SEM CARDLESS ACC W/RAVEN TEXT
Ch. 55.1 - Prob. 1LOCh. 55.1 - Prob. 2LOCh. 55.2 - Prob. 1LOCh. 55.2 - Prob. 2LOCh. 55.2 - Explain how the presence of other species can...Ch. 55.3 - Prob. 1LOCh. 55.3 - Prob. 2LOCh. 55.4 - Explain the different forms of symbiosis.Ch. 55.4 - Prob. 2LOCh. 55.4 - Explain how the occurrence of one ecological...
Ch. 55.5 - Prob. 1LOCh. 55.5 - Describe how early colonizers may affect...Ch. 55.5 - Prob. 3LOCh. 55 - Prob. 1DACh. 55 - Prob. 2DACh. 55 - Prob. 1IQCh. 55 - Prob. 2IQCh. 55 - Prob. 3IQCh. 55 - Prob. 4IQCh. 55 - Prob. 5IQCh. 55 - Prob. 6IQCh. 55 - Prob. 7IQCh. 55 - Studies that demonstrate that species living in an...Ch. 55 - Prob. 2UCh. 55 - According to the idea of coevolution between...Ch. 55 - In order for mimicry to be effective in protecting...Ch. 55 - Which of the following is an example of...Ch. 55 - A species whose effect on the composition of a...Ch. 55 - When a predator preferentially eats the superior...Ch. 55 - Prob. 8UCh. 55 - Prob. 1ACh. 55 - The presence of a predatory species a. always...Ch. 55 - Resource partitioning by sympatric species a....Ch. 55 - Parasitism differs from predation because a. the...Ch. 55 - The presence of one species (A) in a community may...Ch. 55 - Competition is traditionally indicated by...Ch. 55 - Refer to figure 56.9. If the single prey species...Ch. 55 - Prob. 3SCh. 55 - Refer to figure 56.7. Examine the pattern of beak...Ch. 55 - Is it possible that some species function together...
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