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Study
Barron's essential words. Unit 1. Bird Migration
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(adj) unprotected from the wind
windswept
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(N) a priority; an urgent need
imperative
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(V) to interest greatly
fascinate
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(N) type, a basic group in biological classification
species
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(adj) active at night
nocturnal
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(V) to live in
inhabit
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(N) movement from one place to another
migration
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(V) to live under difficult situation
endure
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(V) to develop gradually
evolve
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(V) to make difficult to see
obscure
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(V) to reproduce
breed
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(N) a person who watches something
observer
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(N) a part or feature
aspect
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(N) finding the way from one place to another
navigation
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one half of the Earth; also, one half of a sphere
hemisphere
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(adj) active during the day
diurnal
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(V) to provide energy
fuel
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(N) a difficult act or achiement
feat
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