Food Webs and Biodiversity

How are humans impacting biodiversity?

• Pollution

• Poaching

• Habitat destruction

• All of these actions are impacting biodiversity

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All food webs and food chains start with a...

• Producer

• Consumer

• Primary consumer

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Food webs are more commonplace than food chains because

• many animals that comprise the links in a food chain are migratory.

• organisms almost always eat, and are eaten by, many different organisms.

• over time, food chains always become food webs

• None of the above

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______ levels occur in food chains and food webs

• Biomass

• Biotic

• Diversity

• Trophic

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Biodiversity is _____________________________

• The number of different types of plants and animals

• All living and nonliving things.

• Not important

• found only on islands

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How many types of biodiversity are there?

• 3

• 5

• 4

• 1

What are the three types of biodiversity?

• Speeches, economical, and genes.

• Species, Ecosystem, and Genetic.

What is a species biodiversity?

• The number of animals in the world.

• The species of marine animals.

• The number of species that lives in a particular area.

• I don't know.

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NGSS.MS-LS2-5

Ecosystems with a high biodiversity are able to ______________________

• Support small organisms!

• Support fewer producers!

• Survive on less energy!

• Recover from changes!

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What biome has the most biodiversity?

• Tropical Rain Forest

• Grassland

• Desert

• Temperate Forest

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