Pathogens in droplets of body fluids are spread by (contact/indirect/vehicle) transmission
What will be an ideal response?
contact
You might also like to view...
Communicable diseases are most easily transmitted during the:
A) incubation period. B) period of convalescence. C) period of illness. D) prodromal period.
Small circles of DNA that occur in bacteria in addition to the main circular chromosomal DNA
molecule are called:
a. transformants. b. plastids. c. plasmids. d. plasmitrons. e. bacteriophage.
Which of the following is not bilaterally symmetric?
a. turbellarian b. lamp shell c. ribbon worm d. phoronid e. comb jelly
Respond to statements 36–40 with reference to the four
microevolutionary processes listed below. a. mutation b. gene flow c. genetic drift d. natural selection M 36. erodes species cohesion E 37. original source of alleles M 38. preserves species cohesion D 39. preserves or erodes species cohesion depending on environmental pressures D 40. results from differential survival and reproduction