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?.

yes!

explanation:

because it has a type of fat that can make you extremely sick

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.

i believe the answer is snake.