What line of defense was broken when steve cut his hand

Cancer is 100% preventable if you follow all the necessary healthy behaviors. true or false

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

Suppose you are facilitating an advisory group to address teen pregnancy. whom would you invite to the group and why ? .