Geography, 24.04.2020 20:38 EMscary4996
Many community ecologists are concerned about the effects of habitat fragmentation. In particular they worry that clear-cutting of old growth forests will produce small, isolated forest patches and that species will be lost from these smaller patches because small patches cannot support as long a food chain as bigger patches. This concern is based on which of the following hypotheses discussed in this chapter? The productivity hypothesis The ecosystem-size hypothesis The exploitation ecosystem hypothesis HSS's the 'world is green' hypothesis
Answers: 3
Geography, 23.06.2019 08:10, duxks
Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory
Answers: 1
Many community ecologists are concerned about the effects of habitat fragmentation. In particular th...
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Social Studies, 27.07.2019 15:00
Social Studies, 27.07.2019 15:00