Polecamy Artykuły Nowości
Dlaczego zimą nie ma na drzewach…
Skoro fotosynteza zimą nie zachodzi – liście nie są drzewom potrzebne. Ale czy drzewa naprawdę muszą je zrzucać? Czy liście nie mogłyby zostać na drzewach i po prostu nic nie robić? Otóż nie!
Jak mrówki radzą sobie z zimnem i…
Owady, w tym także mrówki, jeszcze śpią, a dokładniej – znajdują się w stanie odrętwienia. A jak przygotowały się do zimy?
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<p class="MsoNormal"><span style="font-size:16.0pt;line-height:115%;mso-bidi-font-weight:
bold">Fragment haczykowatych łusek okrywy koszyczka kwiatowego (popularnie nazywanego
rzepem).</span></p>
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mso-bidi-language:AR-SA">Fot. Jan Kalabiński</span><!--[if gte mso 9]><xml>
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