EXERCISE 99 



Nutrition is a process going on in every living cell, and many of the activities of a many-celled 

 organism are related to nutrition. In the spaces of the table tell briefly what organs and processes of the 

 organism as a whole carry forward nutrition, and also what structures and processes in the individual 

 cell mentioned. 



NUTRITION STRUCTURES AND PROCESSES 



The frog as a whole 



The potato plant 



A cell in the muscle of the frog's leg 



A cell in the bark of 'the potato 's tuber 



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