Matching Pairs Vocabulary Definition 1Online version .................. by Tea Cher 1 Migrations 2 Decades 3 Factor 4 Flight 5 Flutter 6 Pattern 7 Generations 8 Endangered 9 Individual 10 Picky eaters A period of ten years To move quickly and lightly from side to side or up and down At risk of disappearing or becoming extinct Something that contributes to an effect or result A regular or repeated way in which something happens or is done A single person or thing Creatures who are selective about what they eat The average span of time between the birth of parents and that of their offspring The regular movement of animals from one place to another, especially in search of food or a better climate The ability to fly
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