Biodiversity

 Which biome is more likely to survive a change in the environment?

• High (rich) biodiversity
• Low (poor) biodiversity

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What is the difference between biotic and abiotic?

• Biotic are non-living things
• Abiotic are living organisms
• Biotic is life,
  Abiotic is non-living
• Biotic is non-living, Abiotic is living

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Biodiversity, aka biological diversity, usually refers to

• the same species in a general location

• the number of different species in a given area

• the number of animal species in a given area

• the number of plant species in a given area

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What does the term carrying capacity describe?

• The maximum number of birth rates for a population.

• The ability of a population to accept new immigrants.

• The ratio of birth rates to death rates in a population.

• The population size that the environment can sustain.

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What is an invasive species?

• A native (naturally found) species which are added to an area. 
• A non-native (not naturally found) species added to an area. 
• A keystone species in an environment
• none of the above

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Invasive species grow quickly due to the lack of predators, this leads to a decline or extinction of the native population. True or false? 

• false
• true

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Why are invasive species a threat to biodiversity?

• They compete with natives.
• They are a new species.
• They can't survive in their new habitat.

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What is a native species?

• a species that is brought to a place by humans and becomes part of the local ecosystem

• an introduced species that has a negative impact on an ecosystem

• a kind of organism that has been part of an ecosystem for a long time

• a species that is critical for the overall health of an ecosystem

What is an introduced species?

• a species that is brought to a place by humans and becomes part of the local ecosystem

• an introduced species that has a negative impact on an ecosystem

• a kind of organism that has been part of an ecosystem for a long time

• a species that is critical for the overall health of an ecosystem

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NGSS.MS-LS2-5

What is an invasive species?

• a species that is brought to a place by humans and becomes part of the local ecosystem

• an introduced species that has a negative impact on an ecosystem

• a kind of organism that has been part of an ecosystem for a long time

• a species that is critical for the overall health of an ecosystem

Tags

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