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1. According to the theory of island biogeography, which island will have the highest immigration rate?
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- Based on the theory of island biogeography, how would you expect the species richness of birds on islands to compare with the richness of snakes and frogs? Explan your answer.Describe the impact of prehistoric mass extinctions on Earth’s biodiversity, and infer the likely impact of the current extinction rate on biodiversity.Explain the relationship between island size, distance from the mainland, and biodiversity.
- What is the number of different species living in the areaCommunities are defined by? A). Species whose ranges overlap B). Species that have the same ranges C). physical features of a defined geographic region D). The area occupied by the species with the largest rangeWrite the most important human activity, leading to extinction of wildlife.
- A species which are facing extremely high risk of extinction in immediate future is called as?Describe how an island’s size and distance from the mainland affect the island’s species richnessOn average, about how many bird species werepresent in this forest plot before fragmentation? Howmany were present after fragmentation?
- Explain how habitat fragmentation may influence the EVOLUTION of the organisms living in the habitat. Include a diagram ti illustrate this concept.A species of geese migrates to an area with several other geese population. What might occur as a result?Which two extinction risks may be a direct result of the pet trade? a. climate change and exotic species introduction b. habitat loss and overharvesting c. overharvesting and exotic species introduction d. habitat loss and climate change