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germinates in Biological News

New paper offers key insights into how new species emerge

...ations to live on flies in apples that the apple fly evolved before it. And so it goes, with the formation of one new species planting the seed that germinates in the beginning of another. But in a plot twist, the apple wasp's ancestors appear to have come from a Rhagoletis fly infesting blueberries rather ...

Holy guacamole: invasive beetle threatens Florida's avocados

... widespread and severe levels of Redbay mortality in the Southeastern coastal plain. When the beetles bore into the sapwood of a host tree, the fungus germinates in the tree tissue and can cause tree death. "This beetle is very small roughly two millimeters long but it kills extremely rapidly," Koch says....

Invasive plants challenge scientists in face of environmental change

...onsume knapweed seeds and foliage, relegating it to a roadside weed. A second invader targeted in the new study is cheatgrass, a winter annual that germinates in the fall and which is native to Eurasia. Seastedt said the researchers may use grazing animals and re-seeding with native grasses to combat cheatgr...

Reproducing early and often is the key to rapid evolution in plants

...trees ever built. A clear pattern emerged. Plants with a shorter generation time from the time they germinate to the time that a seed they produce germinates generally show more rapid rates of molecular evolution. Longer-lived trees and shrubs, by contrast, evolve more slowly and show less variability in t...
germinates in Biological Dictionary

Pollen tube

... pollen tube to the embryo sac is critical to the ... Pollen tubes selectively arrived at complete, unfertilized embryo sacs but did ... germinates and forms the pollen tube , which grows through the stigma, style, ... Pollen tube growth. occurs only at the extreme apex of the ... ...

Phototropism

... Britannica online encyclopedia article on phototropism (biology), Light affects both the orientation of the seedling and its form. When a seed germinates below the ... Flickr is almost certainly the best online photo management and sharing ... About Phototropism . Photostream. I am a Spaniard living...

Megaspore

...pores and microspores. Generally speaking, the megaspore , or large spore, germinates into a female (egg-producing)... Aspects of the topic megaspore are di...le, megaspore lacking sporopollenin and cuticle, ... The megaspore that germinates is often micropylar in other than Aroideae and ... Development of the m...
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(Date:7/23/2014)... by satellite over a 15-year period off the U.S. ... feed in specific locations each year, according to a ... PLOS ONE by Ladd Irvine from Oregon ... to mitigate human threats to the whale population. , ... recover since the establishment of protections in the mid-1960s. ...
(Date:7/23/2014)... tissue samples cultured from cystic fibrosis patients, scientists at ... Lung Institute have shown that a new CF drug ... drug. , The finding, published today in the journal ... CFTR protein becomes unstable and loses its ability to ... drugs. The research offers several insights into how novel ...
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Breaking Biology News(10 mins):Blue whales' dangerous feeding grounds 2UNC researchers find unsuspected characteristics of new CF drugs, offering potential paths to more effective therapies 2UNC researchers find unsuspected characteristics of new CF drugs, offering potential paths to more effective therapies 3UNC researchers find unsuspected characteristics of new CF drugs, offering potential paths to more effective therapies 4Strategy proposed for preventing diseases of aging 2Strategy proposed for preventing diseases of aging 3Strategy proposed for preventing diseases of aging 4Strategy proposed for preventing diseases of aging 5
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