Polecamy Artykuły Nowości
Naukowcy odkryli pierwszą egzoplanetę…
Co to jest egzoplaneta i ekostrefa?
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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</xml><![endif]--><br><br>Kwiaty hortensji przybierają barwy w zależności od pH (kwasowości) podłoża, na którym rosną.Marc Ryckaert (MJJR) http://commons.wikimedia.org/wiki/File:Hydrangea_macrophylla_02.jpg<span style="font-size:10.0pt;line-height:115%;font-family:" calibri","sans-serif";="" mso-ascii-theme-font:minor-latin;mso-fareast-font-family:calibri;mso-fareast-theme-font:="" minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"times="" new="" roman";="" mso-bidi-theme-font:minor-bidi;mso-ansi-language:en-us;mso-fareast-language:="" en-us;mso-bidi-language:ar-sa"="" lang="EN-US"><a href="http://commons.wikimedia.org/wiki/File:Hydrangea_macrophylla_02.jpg"><span style="color:windowtext;mso-ansi-language:PL;text-decoration:none;
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Wakacyjne eksperymenty – czy możemy…
Kiedy myślimy o kwiatach, przed naszymi oczami pojawia się cała paleta kolorów. Czy zawsze o kolorze kwiatu decyduje informacja zapisana w jego DNA? Czy możemy wymusić na kwiatach zmianę barwy? Tak, ale w jaki sposób? Do eksperymentu będą…
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inter-ideograph"><span style="mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">Rycina przedstawiająca pokrzywę
zwyczajną </span><a href="http://pl.wikipedia.org/wiki/Plik:Illustration_Urtica_dioica0_clean.jpg"><span style="mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"">http://pl.wikipedia.org/wiki/Plik:Illustration_Urtica_dioica0_clean.jpg</span></a><span style="mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"">
(rycina pochodzi z książki </span>Prof. Dr. Otto Wilhelm Thomé <i>Flora von
Deutschland, Österreich und der Schweiz</i> 1885, Gera, Germany)<span style="mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman""></span></p>
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