Introduced species often thrive and multiply in an environment very different from their original one. why are they often able to do so well in their new habitat? use the term out-compete

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

yes

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blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.