Which hygiene practices can help prevent gum disease? A never sharing food

B seeking regular
professional dental cleanings

C washing your hands
regularly with soap

D keeping your hands away from your mouth

Sweat glands that cause orders during puberty are present in the body from the time of brith

Which of the following is also referred to as "swayback"? a. kyphosis b. scoliosis c. lordosis d. none of the above

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