Exam (elaborations)
Marine Science Final Exam with correct Answers
- Course
- Institution
Marine Science Final Exam with correct Answers
[Show more]
Content preview
Marine Science Final Exam with correctAnswers
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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73091 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now