nabilarizwan0987 nabilarizwan0987
  • 15-11-2022
  • Biology
contestada

Biological transmission differs from mechanical transmission in that biological transmission?

a. occurs when a pathogen is carried on the feet of an insect.
b. involves reproduction of a pathogen in an arthropod vector prior to transmission,
c. works only with noncommunicable diseases.
d. requires direct contact

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