Biology
5th Edition
ISBN: 9781260487947
Author: BROOKER
Publisher: MCG
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Chapter 58, Problem 5TY
Summary Introduction
Introduction: The process by which an ecosystem develops through the change or establishment of flora of an area is called ecological succession. It is a directional process and is of two types: primary and secondary succession.
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Primary Succession...
A. is very uncommon
B. must happen before secondary succession
C. depends on forest fire
Choose the correct statement.
a. Secondary succession can occur where the disturbance has left the soil intact.
b. Secondary succession occurs when no soil exists in a place.
c. Primary succession can take place only when soil is left after a disturbance.
d. Sometimes, during a succession, local species inhibits the growth of newcomers, a
phenomenon termed as facilitation.
An example of a pioneer species in primary succession and a pioneer species in secondary succession, respectively, are
Select one:
a. lichens and grass
b. moss and insects
c. lichens and trees
d. grass and shrubs
Chapter 58 Solutions
Biology
Ch. 58.1 - Prob. 1CCCh. 58.3 - Prob. 1CCCh. 58.3 - Inhibition implies that competition exists between...Ch. 58.4 - Prob. 1CSCh. 58.4 - Prob. 1CCCh. 58.4 - Prob. 1EQCh. 58.4 - Prob. 2EQCh. 58.4 - CoreSKILL What did the researchers conclude about...Ch. 58.5 - Core Skill: Connections In the two food chains...Ch. 58.5 - Prob. 1CC
Ch. 58.5 - Prob. 2CSCh. 58 - Prob. 1TYCh. 58 - Prob. 2TYCh. 58 - Which evidence suggests that more diverse...Ch. 58 - The process of primary succession occurs a. around...Ch. 58 - Prob. 5TYCh. 58 - Prob. 6TYCh. 58 - Prob. 7TYCh. 58 - Prob. 8TYCh. 58 - Prob. 9TYCh. 58 - Prob. 10TYCh. 58 - Prob. 1CQCh. 58 - Prob. 2CQCh. 58 - Core Concept: Systems In the nutrient-poor...Ch. 58 - List some possible ecological disturbances, their...Ch. 58 - Prob. 2COQ
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- The orderly progress of communities, starting from bare rock with no soil or traces of a previous community, is calleda. primary succession.b. secondary succession.c. subclimax community.d. climax community.arrow_forwardAll of the statements are correct regarding ecological succession EXCEPT Select one: a. there is less competition earlier in the succession process b. it is a random process c. initial pioneer species are plants d. species diversity increases as succession proceedsarrow_forwardSpecies that are the first colonists in a habitat undergoing primary succession a. are usually the fiercest competitors. b. help maintain their habitat constant so their persistence is ensured. c. may change their habitat in a way that favors the invasion of other species. d. must first be successful secondary succession specialists.arrow_forward
- b. After a forest fire O c. After a drought ) d. After snow melts in the spring 6. In which scenario would secondary succession occur? a. After a volcanic eruption b. After a forest fire O c. After a drought O d. After snow melts in the spring 7. Fill in the blanks: succession happens more qu a. Primary, there is no soil. b. Primary, there is soil already. nis no soilarrow_forwardA rancher grazes cattle in a forest reserve. The cattle selectively graze grasses, herbs, and small shrubs. After 10 years, the cattle are removed from the forest and the forest begins to change back the way it was before the cattle were introduced. The changes in the forest would be an example of a. a climax community b. a pioneer community c. primary succession d. secondary successionarrow_forwardPrimary”succession is succession that:a.involves establishment of primary producers where there were none.b.leads to establishment of a climax community dominated by primaryproducers.c.occurs on newly exposed geologic substrates, not organic soil.d.occurs where organic soils have been exposed but not destroyed bydisturbance.e.occurs after fire or agricultural abandonment.arrow_forward
- Of the following, which could be an anthropogenic factor that would influence ecological succession? A. volcanic eruption B. wind storms C. agriculturearrow_forwardThe impacts on fire regimes in the US is strongly correlated with the change in priority given to cultural, regulating, provisioning and supporting ecosystem services. A. How did those priorities change? explain using examples B. What did that change in priority do to fire regimes present and future? C. will the changes in fire regimes benefit fire dependent or fire tolerant species? explain your reasoning, use examples)arrow_forward49. Chronic patchiness commonly occurs in which of the following cases of secondary succession? A. saguaro cactuses randomly distributed wherever nutrients happen to be (in the desert soil) B. pioneer shrubs producing aromatic chemicals to inhibit other plants (in the chaparral) C. pioneer species forming dense stands to stop seed germination by other plants (in forests) D. dune grass stabilizing sandy soils so that other species can grow there (in sand dunes) E. pioneer grasses forming thick mats to prevent other plants from germinating (in prairies)arrow_forward
- Which of the following processes lead to desertification of land in semi-arid areas? A. excessive irrigation B. intense fertilization C. overgrazing D. property developmentarrow_forwardLightning strikes in interior Alaska have resulted in frequent wildfires due to dry climate in late spring. What type of species is expected to grow in the area affected by the wildfire and what type of succession will it be, respectively? Select one: a. First Species to Grow Type of Succession Lichen Secondary b. First Species to Grow Type of Succession Tundra grass Primary c. First Species to Grow Type of Succession Tundra grass Secondary d. First Species to Grow Type of Succession Lichen Primary How are two different populations able to occupy the same ecological niche without one population eliminating the other? Select one: a. through low intraspecific competition for food and breeding areas b. through low interspecific competition for food and breeding areas c. through high intraspecific competition for food and breeding areas d. through high interspecific competition for food and breeding areasarrow_forwardDeforestation ______. a. increases mineral runoff from soil b. decreases local temperature c. increases local rainfall d. all of the abovearrow_forward
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