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?.

1 and 6 for apex

it has one origin of replication, but it proceeds in two directions - d)

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: