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.
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The answer is d have a nice day
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It is evolution, because we all have some of the same traits like eye color or shape or ears.
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what is a measurement of the earth’s history divided into time periods?
Aristotle classified animals according to their a. habitat and mating behavior c. mating behavior and relatedness b. habitat and physical differences d. physical differences and mating behavior