Auxotrophs- Nutritional mutant that disrupts the ability to synthesize an essential biological molecule = mutant type

TLS Online TPP Program

#Id: 5671

#Unit 7. System Physiology – Animal

TLS Online TPP Program

#Id: 2783

#Unit 13. Methods in Biology

t’R is characteristic of the analyte and is the difference between the observed retention time and the dead time:

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#Id: 7999

#Unit 10. Ecological Principles

The range of abiotic and biotic conditions under which a species persists is its realized niche. 

The realized niche determines the geographic range of a species or of various populations that compose a species.

TLS Online TPP Program

#Id: 9102

#Unit 4. Cell Communication and Cell Signaling

NO diffuses locally through tissues and activates an

intracellular NO receptor with guanylyl cyclase

activity in nearby smooth muscle cells

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#Id: 2214

#Unit 11. Evolution and Behavior

Populational change is Darwin’s hypothesis that evolution occurs by changes in the proportions (frequencies) of different variant kinds of individuals within a population.