The fundamental reaction is conversion of the soluble plasma protein fibrinogen to insoluble fibrin.

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#Id: 924

#Unit 13. Methods in Biology

Normal cells treated with sodium chromate allowed to absorb and induced to death signals as T-CTLs Death of the target cells is indicated by the release of 51Cr into the supernatant

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#Id: 7041

#Unit 11. Evolution and Behavior

 Natural selection was Darwin’s brilliant hypothesis, independently conceived by Wallace, that accounts for adaptations, features that appear “designed” to fit organisms to their environment.

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#Id: 5854

#Unit 10. Ecological Principles

The rate of extinction is low at the time of first colonization and immigration rate is highest.

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#Id: 3133

#Unit 3. Fundamental Processes

Initiation at oriC requires the sequential assembly of a large protein complex on the membrane.

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#Id: 816

#Unit 3. Fundamental Processes

Sigma factor has four binding regions over DNA.