May 30, 2016

Homework Help: biology

Posted by grace on Wednesday, September 21, 2011 at 9:02am.

outline why energy is needed for each of these processes:

a. the transport of sucrose in a plant
b the transmission of an action potential along a nerve axon
c. the selective reabsorption of glucose from a kidney nephron

I'm not exactly sure how I'm supposed to answer this.. thank you (:

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