America N
North America
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Amazing butterfly wings
How a butterfly wing can help in medicine and technology The construction of a butterfly wing There is no spring…
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American black bear (Ursus americanus)
American black bear – the most common bear in North America Within the species, there are 16 subspecies that inhabit…
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Mastodon (Mammut americanum)
Mastodons Mastodons were to some extent a combination of features of modern elephants and already extinct mammoths. Covered with long…
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Reindeer and Caribou (Rangifer tarandus)
Reindeer and Caribou (Rangifer tarandus) – deer from the north The reindeer is best known for its function during the…
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Ants – unusual insects
Ant – an unusual insect The little ant carries a piece of green leaf, digs a tunnel to pull it…
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