B Flashcards

1
Q

Baleen

A

Tough, flexible bristles in the mouths of the baleen whales used to filter pray (small fishes, krill) out of water or mud

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2
Q

Barbel

A

A long, slender touch organ extending from the chin of some fishes, sometimes used as a lure to attract prey

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3
Q

Bathyal

A

The deep sea region between 600 and 6000 feet (183-1830m)

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4
Q

Benthic

A

Bottom dwelling - occurring on the bottom of the ocean, lakes, rivers etc.

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5
Q

Bioluminescence

A

The production of light by a living organism (like the pacific viperfish’s lurelike fin that lights up to attract prey)

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6
Q

Blade

A

The leaflike part of a seaweed

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7
Q

Blow

A

A whales spout or exhaled breath at the surface of the water

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8
Q

Blowhole

A

A breathing nostril on top of a whales head

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9
Q

Blubber

A

Thick insulating layer of fat beneath the skin of most marine mammals

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10
Q

Breach

A

A whales leap from the water

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11
Q

Buoyancy

A

And objects ability to float in liquid or air

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