Extreme Environments Flashcards

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0
Q

Why do some fish have big eyes?

A

To locate prey

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1
Q

Why can’t plants grow underwater?

A

Due to lack of sunlight

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2
Q

Name a fish that has a rod shaped spine sticking out of their head giving out light

A

Angler fish

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3
Q

Why do some fish have big mouths?

A

To scoop food from the seabed

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4
Q

What do volcanic vents in the seabed send out into the ocean?

A

Hot water and minerals

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5
Q

What does chemosynthesis mean?

A

Making their own food using chemical energy

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6
Q

Why do polar bears have blubber?

A

For insulation and use as an energy source

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7
Q

Why do polar bears have big feet?

A

To spread weight and prevent sinking into snow

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8
Q

Why do polar bears have white fur?

A

To match their surroundings

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9
Q

Why do penguins huddle together?

A

To conserve heat

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10
Q

Why do penguins have streamlined bodies?

A

To reduce water resistance and therefore swim faster

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