Several categories of risk of species extinction have been defined. A species can be determined as critical endangered if there is considered to be

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#Question id: 15291

#Unit 5. Developmental Biology

Cell to cell communication is important in development of an organism. The ability of cells to respond to a specific inductive signal is called

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#Question id: 14902

#Unit 6. System Physiology – Plant

Transpirational water flow in the xylem requires a mechanically strong wall that resists from,

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#Question id: 11115

#Unit 7. System Physiology – Animal

The nasal cavity is separated from the oral cavity by:

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#Question id: 33379

#Unit 1. Molecules and their Interaction Relevant to Biology

Which amino acid is often observed at the C-cap & N cap both positions

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#Question id: 4439

#Unit 3. Fundamental Processes

Pol I transcribes;