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Marine Science Final Exam Questions with Verified Answers
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  • Course
  • Marine Science
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  • Marine Science

All layers of the ocean have the same amount of oxygen. True or false - Answer-false Why do marine scientists examine age structure? - Answer-it provides an insight to the future of the species How many species do marine scientists estimate have not yet been discovered in the ocean? - Answer-...

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  • September 22, 2024
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  • 2024/2025
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  • marine science final exam questions with verified
  • all layers of the ocean have the same amount of ox

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Marine Science Final Exam Questions
with Verified Answers
All layers of the ocean have the same amount of oxygen. True or false - Answer-false

Why do marine scientists examine age structure? - Answer-it provides an insight to the
future of the species

How many species do marine scientists estimate have not yet been discovered in the
ocean? - Answer-500,000-2,000,000

Rarefaction is used for which of the following? - Answer-determining which sea
creatures live in an area

Natural selection only occurs in sea life. True or false - Answer-False

What does a high population density indicate? - Answer-Food supply is high and the
number of predators low.

Natural selection is often paraphrased as - Answer-survival of the fittest

The deep zone includes all of the following EXCEPT - Answer-bathypelagic zone

In the deepest zone of the ocean, water pressure is - Answer-8 tons per square inch

In most cases, bioluminescence is useful for - Answer-attracting prey

How do species that fill the same niche as each other survive in ecosystems? - Answer-
They adapt to fill slightly different niches.

An organism's niche is its - Answer-role in the food chain

Only one species benefits in commensalism, T or F - Answer-T

Which of the following is an example of biodiversity? - Answer-many different species
living together

Why are marine scientists particularly concerned about parasites in the blue crab
population? - Answer-Blue crabs are an important part of the region's economy

All adaptions are physical, T or F - Answer-F

All of the following are problems after hurricanes EXCEPT - Answer-turbulence

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