The sum total of an organism's interaction with the biotic and abiotic resources of its environment is called its

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#Question id: 18948

#Unit 13. Methods in Biology

The pore size of the gel depends on the which following two factors

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#Question id: 2832

#Unit 2. Cellular Organization

Reporter genes are used to

a. express enzymes that are not easily assayed in cell extracts.

b. express enzymes that are easily assayed in cell extracts.

c. characterize DNA control elements.                     

d. characterize reporter plasmids.

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#Question id: 11191

#Unit 7. System Physiology – Animal

Opening all of the sodium channels on an otherwise typical neuron, with all other ion channels closed (which is an admittedly artificial setting), should move its membrane potential to ________.

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#Question id: 32290

#Unit 1. Molecules and their Interaction Relevant to Biology

Identify the structure shown

 

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#Question id: 19816

#Unit 12. Applied Biology

Antisense RNA, in its simplest form, can be produced by _____with respect to the promoter in an expression