83. Topic: changes in climax communities over time Level: medium In deciduous forests of Pennsylvania, the climax community used to be composed of large trees of mostly oak, hickory, and tulip poplar, but over time the composition of the understory changed to sugar maple and beech. What was the cause of this shift? a. The original species were infected by a pathogen.
View TPO-19-Succession Climax and Ecosystems from DSA 41R at COLLEGE OF XINJIANG UYGHUR MEDICINE. Succession, Climax, and Ecosystems In the late nineteenth century, ecology began to grow into an
Restoration ecology can be viewed as an attempt to speed successional processes to reach a desired climax community. For example, prairie restoration tries …
The first organisms that appear in an ecological community. Q. The final stable community of plants and animals is called: Q. Succession is the changing sequence of communities that live in an ecosystem during a given time period. Q. The process of …
Student answers will vary. Possible answers include, human activity, such as logging and deforestation leading to succession. Large changes in the vegetation of an area can lead to loss of complex species through migration or starvation due to fewer resources.
Primary and secondary succession occur after both human and natural events that cause drastic change in the makeup of an area. Primary succession occurs in areas where there is no soil and secondary succession occurs in areas where there is soil.
Sample Response: An area going through secondary succession reaches its climax community faster because the area begins with some soil and some plant and animal species. An area that goes through primary succession, on the other hand, begins with no soil and no organisms, so reaching the climax community takes longer.
A pool owner adds a compound containing chlorine to the pool to disinfect it. However, too much of the compound is added. As a result, the water becom …
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