Biology
5th Edition
ISBN: 9781260487947
Author: BROOKER
Publisher: MCG
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Chapter 57, Problem 2TY
Summary Introduction
Introduction: Species interact and compete with each other in an ecosystem for their survival. Similar species also compete for
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1. Which of the following is most true about interspecific competition?
a. It involves interaction between individuals of the same species.
b. It is the greatest between organisms that occupy different ecological niches.
c. It can be easily demonstrated to occur in natural environments.
d. It is the greatest between organisms that physically share similar ecological niches.
e. It increases with resource partitioning.
2. Which of the following is true in relation to predation:
a. The predator is negatively affected and the prey is positively affected.
b. The predator population always increases and the prey population always decreases in size.
c. The predator-prey population cycle exhibits a sinusoidal pattern on a graph.
d. The prey can never be protected against its predator.
e. The snowshoe hare and lynx cycling study demonstrated that predator-prey cycling is not influenced by any
other factors.
3. Water that is used in the production of a good or a service, is referred to as:
a)…
According to the competitive exclusion principle,a. one species is always more competitive than another for a particular food source.b. competition excludes multiple species from using the same food source.c. no two species can occupy the same niche at the same time.d. competition limits the reproductive capacity of species.
The figure below shows the growth of two species in two habitats, both when the other species is present and when it is absent. What kind of interaction is occurring between these two species? (Consider both habitats, not just the interaction within one particular habitat.)
Answer choices:
A. Mutualism
B. Conditional
C. Commensalism
D. Competition
E. Parasitism
Chapter 57 Solutions
Biology
Ch. 57.1 - Prob. 1CCCh. 57.1 - Prob. 2CCCh. 57.1 - Prob. 1EQCh. 57.1 - Prob. 2EQCh. 57.1 - Prob. 3EQCh. 57.2 - Prob. 1CCCh. 57.2 - Prob. 2CCCh. 57.2 - (a) A quahog clam, cless Bavalvia (b) A chlton,...Ch. 57.2 - Prob. 3CCCh. 57.2 - Prob. 2CS
Ch. 57.2 - Core Skill: Connections More than 4,500 species of...Ch. 57.3 - Prob. 1CCCh. 57.3 - Prob. 1CSCh. 57.4 - Prob. 1CCCh. 57.4 - Core Skill: Modeling The goal of this modeling...Ch. 57 - Prob. 1TYCh. 57 - Prob. 2TYCh. 57 - Prob. 3TYCh. 57 - In Lacks study of passerine birds in Britain,...Ch. 57 - Prob. 5TYCh. 57 - Prob. 6TYCh. 57 - Prob. 7TYCh. 57 - Prob. 8TYCh. 57 - Prob. 9TYCh. 57 - Prob. 10TYCh. 57 - Prob. 1CQCh. 57 - Prob. 2CQCh. 57 - Prob. 1COQCh. 57 - Prob. 2COQCh. 57 - Prob. 3COQ
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- Which of the following relationships is least likely to result in coevolution? A. Competition B. Predator—prey C. Mutualism D. Host-parasite E. Amensalismarrow_forwardAs the density of a population of crickets increases, the abundance of their food (plants) decreases, and there is a corresponding decrease in the population growth rates of crickets. As adult crickets forage they are observed chirping (vocalization) and share the best feeding locations. This interaction is an example of … a. interspecific interference competition b. intraspecific exploitative competition c. interspecific exploitation competition d. intraspecific interference competitionarrow_forwardRed and gray squirrels actively fight over tree space for nest building in my backyard. Injuries have been observed, and the presence of one species limits the survival and reproduction of the other. What type of competition is this? A. Interference B. Exploitation C. Allelopathy O D. Logistic E. Hierarchalarrow_forward
- How can a commensalism become a mutualism? a. A commensalism cannot become a mutualism. b. An interaction that was once harmful to one species becomes beneficial to both species. c. An interaction that was once harmful to both species becomes beneficial to one species. d. An interaction that was once beneficial to both species becomes beneficial to only one species. e. An interaction that was once beneficial to one species becomes beneficial to both species.arrow_forwardCompetitive exclusion is the result of a. mutualism by two species for the same limiting resource. b.competition c. parasitism d. symbiosis e.commensalismarrow_forwardA relationship between two species where one species benefits and the other is neither hurt nor helped is known asa. parasitism.b. commensalism.c. mutualism.d. competition.arrow_forward
- Competitive exclusion occurs from Select one: a. intraspecific competition b. interspecific competition c. predator–prey relationship d. producer–consumer relationshiparrow_forwardWhen two different species overlap in the same biological niche, they are a in competition with one another. b in a mutualistic interaction. c dependent on one another. d unaffected by one another. e dependent on different food supplies.arrow_forwardUnder 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)arrow_forward
- Deer and blue jays both eat acorns. By using the same resource, each reduces theamount of the resource available to the other. This is an example of ____ competition. a. solar b. predatory c. lunar d. interference e. interspecificarrow_forwardWhich of the following statements is correct regarding the competitive exclusion concept? a. multiple species can’t share the exact same niche within a community b. the realized niche of a species is different from its fundamental niche. c. competition within a population results in the success of the best-adapted individuals. d. two species cannot coexist within the same habitat.arrow_forwardAlthough a species might be physiologically able to live under a wide range of resource conditions, competitors may restrict its use of resources in a particular location. This is known as a character displacement. b mutualism. c realized niche. d fundamental niche. e interference competition.arrow_forward
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