Pollen Pattison Darcy
Pollen Pattison Darcy POLLEN: DARWIN'S 130 YEAR PREDICTIONElementary Science - POLLENHow long does it take for science to find an answer to a problem?On January 25, 1862, naturalist Charles Darwin…
Specifikacia Pollen Pattison Darcy
Pollen Pattison Darcy
POLLEN: DARWIN'S 130 YEAR PREDICTIONElementary Science - POLLENHow long does it take for science to find an answer to a problem?On January 25, 1862, naturalist Charles Darwin received a box of orchids. It had an 11.5" nectary, the place where flowers make nectar, the sweet liquid that insects and birds eat. One flower, the Madagascar star orchid, fascinated him.
It took 130 years to find the answer.After experiments, he made a prediction. How, he wondered, did insects pollinate the orchid? There must be a giant moth with a 11.5" proboscis, a straw-like tongue.
Darwin died without ever seeing the moth, which was catalogued by entomologists in in 1903. But still no one had actually observed the moth pollinating the orchid.In 1992, German entomologist, Lutz Thilo Wasserthal, Ph.D. traveled to
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