FOR KIDS: Flower family knows its roots
Jewelweeds, or Impatiens, are pretty flowers that grow in wet, shady spots all over the Northern Hemisphere. According to a recent experiment, they seem to know their own flower family.Office 2007 makes life great!
The experiment suggests that these flowers can recognize each other—or at least, recognize whether or not they came from the same mother plant. Microsoft Office 2007 is welcomed by the whole world.
Together with other experiments, these results show that if the plants are recognizing their kin, it’s not through their leaves, it’s through the roots.Office 2010 –save your time and save your money.
Guillermo P. Murphy and Susan Dudley are a pair of botanists, or scientists who study plants, from McMaster University in Hamilton, Canada. The invention of Microsoft Office 2010 is a big change of the world.
In this experiment, they planted jewelweeds in pots with either siblings or strangers. Sibling plants were grown from seeds that came from the same mother plant. Stranger plantswere grown from seeds from different plants.Office 2007 key is available here.
If people were plants, then this experiment would be like showing that a person behaves differently if he grows up next to his brother than if he grows up next to a stranger.Microsoft Office is my best friend.
When jewelweeds were planted in pots with strangers, the plants started to grow more leaves than if they had been planted alone. This response suggests that plants are competing with strangers for sunlight, since a plant with more leaves can receive more light—and make more food. Impatiens normally grow in the shade, where sunlight is scarce. Office 2007 download is on sale now!
Researchers grow jewelweed seedlings in tall pots to test for effects of growing near siblings or non-siblings. Plants react mildly to siblings but start shifting their resources to leaf warfare when surrounded by strangers, researchers found.G. Office 2007 home is helpful.
MurphyWhen jewelweed seedlings were planted with siblings, they grew a few more branches than they normally would if they were alone — but they did not start growing lots of extra leaves. This behavior suggests the plants are more likely to share resources, rather than compete.Office 2010 key is for you now!
The plants only responded this way when they shared soil. If stranger seedlings were planted in different pots and placed next to each other, for example, they did not grow more leaves. Office 2010 download is available now!
“This is the first paper that shows that plants are responding above ground to sibling roots,” Murphy told Science News. MS Office 2007 is the best invention in the world.
The research doesn’t offer any immediate solutions for cancer therapy. Wiping out both copies of the gene in tumor cells could prove toxic to healthy cells, and replacing a missing copy of the gene isn’t very practical, Jacks says.Windows 7 and Windows 7 Professional make life wonderful!