Frederic griffith discovered transformation in his experiments on mice and pneumococcus bacteria. he injected the mice with combinations of harmless, r-strain bacteria and disease-causing s-strain bacteria. which combination of bacteria killed the mice and showed that transformation occurred? a. heat-killed r-strain and live s-strain b. heat-killed s-strain and live r-strain c. heat-killed bacteria of both strains d. live bacteria of both strains
Answers: 1
Biology, 22.06.2019 01:30, mistiehaas
Compare the composition of the moon's surface with the composition of the earth's surface.
Answers: 2
Biology, 22.06.2019 02:00, milkshakegrande101
2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?
Answers: 1
Frederic griffith discovered transformation in his experiments on mice and pneumococcus bacteria. he...
Mathematics, 30.07.2019 00:00
English, 30.07.2019 00:00
Computers and Technology, 30.07.2019 00:00
Chemistry, 30.07.2019 00:00