Question

What did Frederick Griffith find in his work with pneumonia-causing bacteria and mice?

All bacteriophages cause pneumonia in mice.
The carbohydrate coat on bacteriophages causes pneumonia.
A substance from the pathogenic cells was transferred to nonpathogenic cells, making them pathogenic.
Heat-killed pathogenic cells caused pneumonia.
not sure if it is c or d

Answer 1

@jagr2713 @pooja195

Answer 2

ok great job eliminating and ur close

Answer 3

what would u say?

Answer 4

c i think what would you say

Answer 5

CORRECT

Answer 6

:)