Which of the following treatments kills bacteria inside the body
a) antiseptic
b) disinfectant
c) vaccine
d) antibiotic

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

Which of the following must be treated under the care of a physician and is mainly considered a medical condition? a. scoliosis b. lordosis c. kyphosis d. all of the above

Which of the following supports the argument that viruses are nonliving? a) they are not cellular.b) their dna does not encode proteins.c) they have rna rather than dna.d) they do not evolve.