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Dictionary » A » Alert

Alert

Alert

(Science: neurology) attentive and quick to think or act.


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Home Work Question

Sue has heard that taking an over-the-counter ‘energy’ pill, which contains as much caffeine as a strong cup of coffee, makes people feel alert and ‘speedy’. She wonders if taking this pill will make a difference to the reaction times of people doing an online reaction test. Select from the ...

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by zak
Tue Dec 10, 2013 12:08 pm
 
Forum: General Discussion
Topic: Home Work Question
Replies: 12
Views: 2655

Bio Research Paper Writing

... of the CD28 marker; when CD28 isn’t expressed, antigen-presenting cells like macrophages no longer recognise the T cell and thus aren’t able to alert the immune cell to danger (de Grey 207). Some viruses like HIV are able to prevent detection from the immune system by restricting the expression ...

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by NathanielZhu
Thu Apr 04, 2013 2:25 am
 
Forum: General Discussion
Topic: Bio Research Paper Writing
Replies: 1
Views: 8031

Theories - Origin of Life

... that an organism uses to respond to stress, among them by altering its own genome. “ Some sensing mechanism must be present in these instances to alert the cell to imminent danger, and to set in motion the orderly sequence of events that will mitigate this danger . The responses of genomes to ...

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by AstraSequi
Tue Mar 27, 2012 2:25 am
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 559
Views: 756407

Re: Theories - Origin of Life

... to respond to stress, among them by altering its own genome. This is what she said. “ Some sensing mechanism must be present in these instances to alert the cell to imminent danger, and to set in motion the orderly sequence of events that will mitigate this danger . The responses of genomes to ...

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by scottie
Sat Mar 03, 2012 5:23 pm
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 559
Views: 756407

The Implausible Engines of Evolution

... by infection"is conjecture, not observed, replicated, proven science. When there is solid evidence, please give me a private message or alert me in some sort of way.

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by Tomn
Tue Oct 11, 2011 10:27 pm
 
Forum: Evolution
Topic: The Implausible Engines of Evolution
Replies: 40
Views: 61282
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