Dictionary » R » Replacement



1. The act of replacing.

2. (Science: chemistry) The removal of an edge or an angle by one or more planes.

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biology need help??

... heart valve surgery? a. The risk of having a stroke following angioplasty is approximately 2.5% that of CABG. b. The risk to life of heart valve replacement surgery typically exceeds that of CABG. c. Long term anticoagulant therapy is required following tissue valve replacement. d. In CABG every ...

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by zak
Fri Jan 10, 2014 1:32 pm
Forum: Human Biology
Topic: biology need help??
Replies: 0
Views: 433

Sequence allignment questions

http://upload.wikimedia.org/wikipedia/commons/8/86/Zinc-finger-seq-alignment2.png ':' means Conservative amino acids. As we know it's the replacement of an amino acid residue with another one with similar properties, so why do the amino acids with the ':' below it have different properties ...

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by TToe
Fri Nov 23, 2012 3:51 pm
Forum: Genetics
Topic: Sequence allignment questions
Replies: 6
Views: 2116

Re: Blood is always red, never blue.

... The term "blue blood" was widely used in russian media as synonymous of the blood plasma replacement in articles about war in Afghanistan.

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by justuser
Sat Sep 29, 2012 8:50 am
Forum: Human Biology
Topic: Blood is always red, never blue.
Replies: 57
Views: 364599

Re: Why is knowledge on phylogeny important

... to re-establish the pollinator-plant interaction in a certain region. Although this reminds me of my applied ecology course, that introducing replacement species to restore function can have drastic results on the community/ecosystem :) Thanks for the discussion, Sam

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by Lucanus cervus
Tue Jun 05, 2012 11:45 pm
Forum: Evolution
Topic: Why is knowledge on phylogeny important
Replies: 4
Views: 6244

Molecular gene (genome) concept scientifically untenable

... ‘knows’ that cannot be correct, but how does it know whether to replace the C with a T on one strand, or the C with an A on the other? If the replacement takes place not on the right strand, the result would be either death of the cell or a mutation. How does it know which is the authentic ...

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by PAWahid
Wed May 02, 2012 4:54 am
Forum: Molecular Biology
Topic: Molecular gene (genome) concept scientifically untenable
Replies: 12
Views: 20460
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