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Which of the following statements about evolutionary forces is accurate?
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1. Introduction to Biology
Natural Selection and Evolution
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Which type of biodiversity helps a species adapt to changing environmental conditions?
A
Genetic diversity
B
Ecosystem diversity
C
Functional diversity
D
Species diversity
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Begin by understanding the concept of biodiversity, which refers to the variety of life in a particular habitat or ecosystem. It includes different levels such as genetic, species, and ecosystem diversity.
Genetic diversity refers to the variety of genes within a species. It is crucial for adaptation because it provides the raw material for evolution and natural selection. When environmental conditions change, genetic diversity allows some individuals within a species to survive and reproduce, passing on advantageous traits.
Species diversity refers to the number of different species within an ecosystem. While important for ecosystem health, it does not directly help a species adapt to changing conditions.
Ecosystem diversity refers to the variety of ecosystems in a region. It contributes to overall biodiversity but does not directly affect a species' ability to adapt.
Functional diversity involves the range of different functions or roles within an ecosystem. It supports ecosystem resilience but is not directly related to a species' adaptation to environmental changes.
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