What happened in 1900? what were the researchers investigating ?

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

How do you measure the intake or servings of the different food groups of myplate? grains and protein foods are measured in terms of . intake of fruits and vegetables is measured in terms of . men and women in the range of 19 to 30 years of age must consume at least of fruits.

Select all that apply.carbohydrates are found in foods that contain: