NGSS.MS-LS2-4

Which species would be most affected by the overfishing of Alaskan salmon?

• bears
• crayfish
• lobsters
• opossum

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NGSS.MS-LS2-4

Which is not an impact to the ecosystem after a drought?

• Water is scarce and causes organisms to find new sources of water elsewhere.
• Floods will wipe out all the vegetation
• Herbivores will have to leave and find food elsewhere

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NGSS.MS-LS2-4

Which best explains why inhabitants of an estuary must adapt to frequent environmental changes?

• Estuaries receive little sunlight.

• The water temperature is constantly warm.

• The salinity of the water is constantly changing.

• Low levels of oxygen are absorbed by the water.

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NGSS.MS-LS2-4

An endangered species in South Florida is the Miami Blue Butterfly. Which factor has MOST likely caused the population of this butterfly to decline?

• the increase of parks.

• the decline of seawater.

• the increase of homes being built.

• decline of predators.

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NGSS.MS-LS2-4

What catastrophic event could cause plants to die due to salt water invasion?

• Hurricane

• Tornado

• Flood

• Wild Fire

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NGSS.MS-LS2-4

Which would a drought (not raining for long period) most likely affect?

• all organisms in a particular ecosystem

• only the plants in a particular ecosytem

• only the animals in a particular ecosystem

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NGSS.MS-LS2-4

Which will occur if humans continue to overload water systems with excess nutrients?

• chemosynthesis

• eutrophication

• nitrification

• photosynthesis

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NGSS.MS-LS2-4

.................is set up for conservation of one horned rhinoceros

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NGSS.MS-LS2-4

Oil spill is a threat to organisms living in ..........................

• Forests

• Deserts

• Seas

• Plains

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NGSS.MS-LS2-4

If humans destroys all of the Sea Turtles nesting sites, what is going to happen to the Sea Turtles?

• Increase

• Decrease

• Stay the same

• Sea Turtles don't need to nest

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NGSS.MS-LS2-4