Evolution means descent with modification, or change in the form, physiology, and behavior of organisms over many generations of time. 

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#Id: 181

#Unit 5. Developmental Biology

Genetic specificity of induction:

mesenchyme may instruct the epithelium as to what sets of genes to activate, the responding epithelium can comply with these instructions only so far as its genome permits.

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#Id: 4988

#Unit 6. System Physiology – Plant

As shading increases, the R:FR ratio decreases.

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#Id: 2230

#Unit 11. Evolution and Behavior

The Birth of a Gene- Whole genome duplication, Horizontal gene transfer, De novo genes

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#Id: 6632

#Unit 8. Inheritance Biology

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#Id: 10198

#Unit 6. System Physiology – Plant

The ribotide and riboside forms of trans-zeatin can be interconverted, and free transzeatin can be formed from the ribotide by the LONELY GUY (LOG) family of cytokinin nucleoside 5’ monophosphate phosphohydrolase enzymes