Question

What did Griffith observe when he injected a mixture of heat-killed, disease-causing bacteria and live harmless bacteria into mice? a. The disease-causing bacteria changed into harmless bacteria. b. The mice developed pneumonia. c. The harmless bacteria died. d. The mice were unaffected.

Answer 1

correct answer is B.

bcz genetic information is transferred to others and mouse get pneumonia.

Hope it helps. if you need more info ask.