Big Thinkers: If Darwin Were Here
We've come a long way toward understanding evolution since the "Origin of Species" was first...
03:35
Big Thinkers: If Darwin Were Here
We've come a long way toward understanding evolution since the "Origin of Species" was first...
03:35
Cactus Wren Nest Orientation
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Sú aj abstraktné veci reálne?
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15-Especies invasoras
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14-Las Araucarias
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13-Los árboles de El Puerto
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12-Los saltamontes
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