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Unit 4 Review and Quizzes – Marine Science

A harmful fishing practice in which part of the catch is discarded and not used is called ___.
c) Bycatch.
The Magnuson-Stevens Fishery Conservation and Management defines fish as ___.
d) Finfish, mollusks, crustaceans, and all other forms of plant life other than marine mammals and birds.
Family Mustelidea
D) River Otters
Family Otatiidae
A) Sea lions
Family Ursidae
E) Polar bears
Family Phocidae
B) True seals
Family Odobenibae
C) Walruses
How would you describe kelp?
B) An alga that grows along rocky coastlines.
If this group is removied from a food web, many organisms are affected.
B) Keystone predators
Along frongs and stalks
c) Cup corals
A) Sea otter
Around holdfasts
B) Brittle stars
Algae products can be found in ___.
B) Frosting.

(Note: Algae products are used to make things more creamy and smooth, like ice cream or frosting.)

One adaptation that is unique to marine mammals is that they ___.
D) Have more blood proportional to their body size.
One reason it is against the law to feed wild dolphines is that ___.
C) Dolphins have been reported to bite humans.

(Personally found this be a load of crap, but it is what it is.)

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