Biology, 06.08.2021 02:50 bnation5970
When the Isthmus of Panama formed between North and South America, some North American mammal lineages crossed to South America and underwent dramatic radiations. For terrestrial species, did the formation of the land bridge represent a vicariance or dispersal event? Did the recent construction of the Panama Canal represent a vicariance or dispersal event for terrestrial organisms?
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When the Isthmus of Panama formed between North and South America, some North American mammal lineag...
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