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Marine Biology Chapter 9 Review Sheet
N/A
30
Biology
9th Grade
05/06/2009

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Cards

Term
Where does turtles lay their eggs
Definition
They lay their eggs on sandy beaches
Term
where do sea snakes lay their eggs
Definition
They lay their eggs ashore
Term
How do marine iguanas feed and what does warming themselves on the rocks do for them
Definition
they feed by diving and picking up seaweed.warming up on the rocks helps marine iguanas keep warm
Term
Sea birds are endotherms or ecotherms, sea reptiles are ectotherms or endotherms
Definition
Seabirds are endotherms
Sea Reptiles are ecotoherms
Term
Who and how are emperor peguin eggs taken car of?
Definition
Emperor penguins eggs are taken care of by the male and taken care of by their fathers holding the eggs on top of their feet
Term
Penguins can fly and dive into the water? True or False
Definition
False
Term
Where are penguins found?
Definition
Antartica and other cold temperate regions of the Southern hemisphere. The Galapagos Penguin.
Term
How do tubenose birds get their name?
Definition
Tubenoses got thier name because they have tube-like nostrils and heavy beaks that are usually curved at the tip
Term
How far do some seabirds migrate and do they ever not experience a polar winter?
Definition
find this one on pages 185-186-187
Term
How do Pelicans eat?
Definition
They feed by plunging in the water and catching fish in their pouch
Term
Can sea bird guano be used for useful human purposes?
Definition
Yes, they are useful for human purposes by being mined for fertilizer
Term
Mammals constitute the largest group of vertebrates in terms of number of species ? True or False
Definition
True
Term
Did the earliest whales have blowholes?
Definition
Yes
Term
What do walruses use their tusks for?
Definition
They use their tusks for defense and to hold or anchor ice.
Term
Sirenians are strict vegetarians? True or False
Definition
True
Term
How do baleen whales eat?
Definition
They eat by their whale filter. The whale filter feeds by taking a big mouthful of water and squeezing it out through bristles. Then the whale licks off the food that is left behind on the bristles and swallows it.
Term
what do baleen whales eat?
Definition
baleen whales eat schools of fish and krill
Term
What does the pleated throat of the baleen whale do for their eating?
Definition
It helps them filter their food
Term
What did european whalers hunt whales for after the 1600's?
Definition
blubber, meat and other valuable products
Term
What is the longest seals have been recorded in a dive underwater?
Definition
The wedwll seal. And it has been recorded diving for as 1 hour 13 minutes and as deep as 575 m.
Term
What is the blowhole of cetaceans used for?
Definition
To help them breath while they are submerged in the water
Term
What is or are the bends?
Definition
bends are decompression sickness
Term
How do marine animals avoid the bend?
Definition
adaptiona for deep prolong dives in marine mammals include efficient exchange of air on the surface storage of more oxygen in the blood and muscles, reduction of the blood supply to the extremities and collapsible lungs to help prevent bends
Term
Who uses echolocation?
Definition
Marine mammals, toothed whales like dolphins and porposes and some pinnipeds
Term
What is a melon used for?
Definition
It is used for focusiing and directing outgoing sound waves.
Term
What is breaching?
Definition
breaching is when animals refuse to move, and efforts to get them back into deeper water usually fails
Term
Describe gray whale migration habits
Definition
find on pages 208-209
Term
Who returns to land to breed?
Definition
Pennipeds
Term
What marine animals use blubber for insulation?
Definition
Pennipeds
Term
How do cetaceans move their tail.How do fish move their tail?
Definition
Cetaceans move their tails and flukes up and down. While fishes move their tails side to side.
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