A given photon of light may trigger an action potential with thousands of times more energy because the signal strength is amplified by ________.

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#Question id: 5062

#I Life Science/ Life Sciences Group – I-V

Which of the signaling pathway is represent in this figure?

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#Question id: 3660

#SCPH28 | Zoology

Which of the following is true for exchange of homologous regions between two DNA molecules?

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#Question id: 11960

#I Life Science/ Life Sciences Group – I-V

Mechanical digestion, the process of breaking down large chunks of food into smaller pieces, is important because smaller pieces of food ________.

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#Question id: 7768

#SCPH06 I Botany

The insulin signaling pathway inhibits the synthesis of the Foxo transcription factor proteins that would otherwise increase cellular longevity. Downregulation of the insulin signaling pathway has several other functions, choose right one

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#Question id: 11385

#SCPH06 I Botany

Which of the following biomes is correctly paired with the description of its climate?

A) savanna-low temperature, precipitation uniform during the year

B) tundra-long summers, mild winters

C) Taiga-relatively short growing season, Low precipitation

D) temperate grasslands-relatively warm winters, most rainfall in summer

E) tropical forests-nearly constant day length and temperature