Ocean 115 - Introduction to Oceanography » Spring 2022 » Seasonal Seas video

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Question #1
Where are the seasonal seas? 
A.   The coasts of tropical islands because animal migrate seasonally to the islands
B.   Temperate parts of the world where the seasons change during the course of the year
C.   Tropical parts of the world where the seasons change from wet to dry
D.   Polar parts of the world where the seasons change from light to dark
Question #2
Who makes it to Sable Island, Nova Scotia?
A.   Green turtles
B.   Red crabs
C.   Saltwater crocodiles
D.   Gray seals
Question #3
What is the total tonnage of the phytoplankton bloom?
A.   1 trillion tons
B.   9 trillion tons
C.   6 trillion tons
D.   5 trillion tons
E.   3 trillion tons
Question #4
Two animals that feed on the plankton are?
A.   Mahi mahi and anemones
B.   Copepods and Bluefin tuna
C.   Killer whales and whale sharks
D.   Bluefin tuna and anemones
E.   Copepods and basking sharks
Question #5
How do the sea otters stop themselves from drifting into open water?    
A.   By resting on the beach
B.   By wrapping kelp around themselves
C.   By resting on sea stacks
D.   They cannot
Question #6
Why is the sea slug colored?
A.   To swim better
B.   To advertise its poison
C.   To find mates
D.   To hide in the sand
Question #7
How many eggs does the female lobster carry around? 
A.   200
B.   Over 20,000
C.   15,000
D.   10
E.   3,000
Question #8
What helps them develop?
A.   The warm water
B.   Clams
C.   Seaweed
D.   The cold water
Question #9
How old are the crabs when they reach the sea bottom?
A.   3 weeks
B.   10 days
C.   20 weeks
D.   1 week
E.   1 day
Question #10
How does a crab’s diet change over its life?
A.   Starts as a vegetarian and switches to a carnivore
B.   Starts as a carnivore and switches to an omnivore
C.   Starts as a carnivore and switches to vegetarian
D.   Starts as an omnivore and switches to vegetarian
Question #11
What can the salmon shark due?
A.   Swim from the North to South Pole
B.   Leap 10 feet in the air
C.   Use salmon to fine schools of herring
D.   Maintain a higher body temperature
Question #12
What feeds on the herring in Alaska?
A.   Yellowtail rockfish
B.   Aucklands
C.   All of these
D.   Seagulls
Question #13
Where does the hooded sea slug hunt?
A.   On kelp
B.   On coral reefs
C.   On the rocky shore
D.   On the sides of whales
Question #14
Where does the handfish live?
A.   Only in the northern hemisphere
B.   Only in water deeper than 2000 meters
C.   Only in the southern hemisphere
D.   Only on rocks because they cannot swim and have to cling to rocks
Question #15
Are the temperate seas different in the southern hemisphere when compared to the northern hemisphere?
A.   The seasons are opposite so they are dramatically different
B.   The seasons are opposite in each hemisphere but they are basically the same
C.   We are still not sure
D.   The seasons occur at the same time so they are the same
Question #16
How do the orca pods catch the herring?
A.   They kill the herring with sonar blasts
B.   They simply swallow them all because they are so massive
C.   They blow bubbles to trap them
D.   They use their tails to generate wave of great water pressure to stun the fish
Question #17
Are the majority of bait fish like herring eaten?
A.   Yes
B.   No

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