Biodiversity

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What is biodiversity?

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Biodiversity is the variety of life found on Earth, including the diversity of species, ecosystems, and genetic variations within species.

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What is a food web?

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A food web is a complex network of feeding relationships among various organisms in an ecosystem, illustrating how energy and nutrients flow through the environment.

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What is mist netting used for?

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Mist netting is a method used to humanely capture and trap animals, particularly birds, in an ecosystem for research and monitoring purposes.

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How are aerial photos used in wildlife studies?

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Aerial photos are used to track and count species of whales and herds of migrating animals on land, such as moose and caribou, providing valuable data for conservation efforts.

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What type of ecosystem can better withstand and recover from disasters?

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A healthy ecosystem can better withstand and recover from disasters due to its biodiversity and resilience.

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What are the main components of biodiversity?

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The main components of biodiversity include species diversity, genetic diversity, and ecosystem diversity.

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Why is biodiversity important for ecosystems?

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Biodiversity is important for ecosystems because it enhances resilience, stability, and productivity, allowing ecosystems to function effectively and adapt to changes.

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What is the role of keystone species in an ecosystem?

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Keystone species play a critical role in maintaining the structure of an ecosystem; their presence or absence significantly impacts the ecosystem's health and diversity.

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NGSS.MS-LS2-4

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What is the difference between species richness and species evenness?

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Species richness refers to the number of different species in a given area, while species evenness measures how evenly individuals are distributed among those species.

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What are some threats to biodiversity?

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Threats to biodiversity include habitat destruction, climate change, pollution, overexploitation, and invasive species.

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