Select the correct answer
ray should consume 2.000 calories every day. he consumes 1.735 calories to get essential nutrients. what is ray's discretionary calorie
allowance?
a 115 calories
b. 265 calories
c. 1.735 calories
d. 2.000 calories
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Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants