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Contrasts

Contrast sensitivity

The ability to detect sharp boundaries (stimuli) and to detect slight changes in luminance at regions without distinct contours. Psychophysical measurements of this visual function are used to evaluate visual acuity and to detect eye disease.


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Is this information correct? Regarding Mitosis and Meiosis

It would be great if someone could verify that my research presents correct information. This talks about the comparison and contrasts between mitosis and meiosis. ''The process of mitosis occurs when cells are produced for growth and repair. Meiosis occurs when cells are produced for ...

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by BrandonScherrer
Mon Jul 30, 2012 1:54 pm
 
Forum: Cell Biology
Topic: Is this information correct? Regarding Mitosis and Meiosis
Replies: 0
Views: 3811

Re: Theories - Origin of Life

... was in one place. Those ancients clearly knew something that has taken modern science quite a little while to catch up with, me thinks Certainly contrasts with Darwin’s musings of “quiet little pond” somewhere. :) Now we note that they even knew where life got started and you appear to be still ...

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by scottie
Fri Aug 26, 2011 10:22 pm
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 559
Views: 755948

Re: Theories - Origin of Life

... simply illustrates that changes in phenotype do not require changes in genotype as the theory states. Something else is at work. This contrasts with the Dawkin's "selfish gene" and "mount improbable" for instance. Good to hear you are a Newtonian. He did get a lot ...

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by scottie
Thu Jul 14, 2011 11:42 am
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 559
Views: 755948

A few marine ecology questions!

... between these two models of species co-existence: niche-partioning and lottery. How does competition play a role in each? 5. Compare and contrasts the effects consumers and disturbance can have on the diversity of communities. 6. Describe a "global gradient" in marine biodiversity ...

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by marinebiologist26
Thu Jun 24, 2010 3:04 am
 
Forum: Ecology
Topic: A few marine ecology questions!
Replies: 0
Views: 2773

The law of confrontation the levels energy

... and animals during their reproduction. Experimentally found confrontation in levels, i.e. in the speed of nitrogen (protein) metabolism, which contrasts and significantly differ from healthy against the weak organisms. This confrontation of energy levels was taken as a criterion of health or ...

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by valentindolzhenko
Tue Apr 27, 2010 9:53 pm
 
Forum: Evolution
Topic: The law of confrontation the levels energy
Replies: 1
Views: 20215
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